查询词典 economy class

in the school playground：在学校操场

假期后 after the holidays | 在学校操场 in the school playground | 上课前 before class

in the school playground：(在学校操场上)

go to school early(很早上学)/ early – late | in the school playground(在学校操场上) | before class(上课前)/ before – after

in the school playground：在学校的操场上

4. after the holiday 节假日后 | 5. in the school playground 在学校的操场上 | 6. before class 上课前

Your high school ethics class：你高中的道德伦理课

Let me think about it. what are you gonna think about?|让我想想 你还要想什么? | Your high school ethics class?|你高中的道德伦理课? | What choice have you got?|你还能有什么选择?

Sales Floor：销售区

127. Sales Class Code 销售分类编号 | 128. Sales Floor 销售区 | 129. Scan Rate 扫描率

reply card：答复卡

billing format 支付方式 | reply card 答复卡 | business class room 商务级客房

Betti theorem：贝提定理

"Betti reciprocal theorem","贝提逆定理" | "Betti theorem","贝提定理" | "between-class correlation","不同级之关联性"

pink collar：粉领

大批粉领( pink collar)工作兴起,人们能够避免蓝领工作的危险条件,因此他们自称"中产阶级",即使他们的收入要比加入工会的蓝领工人还要少. 在美国,到了20世纪末,更多的人把他们自己描述为中产阶级,而不是低等阶级(lower class)或者"工人阶级".

was completed on schedule, in top-class fashion：按时完工了 在当时算是顶级时尚设施(其实是一条清澄水道)

But the swimming pool, as you can see...|但是这个... | was completed on schedule, in top-class fashion.|按时完工了 在当时算是顶级时尚设施(其实是一条清澄水道) | There's nothing of this in the guidebook.|...

be in/characterize international top-class level; rank the international leading level：处于国际领先水平

处于低谷状态all-time low; trough; nadir; low ebb; dol... | 处于国际领先水平be in/characterize international top-class level; rank the international leading level | 传销multilevel marketing; pyramid sel...

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦