黑板擦

blackboard

黑板擦

floor 地板 | blackboard 黑板擦 | computer 计算机

blackboard enamel

黑板用搪瓷

blackberry lily 射干 | blackboard enamel 黑板用搪瓷 | blackboard eraser 黑板擦

board rubber

黑板擦

board 板 | board rubber 黑板擦 | boat 小艇,小船

board rubber

粉刷(黑板擦)

*bluebell 风铃草 5-8 | board rubber粉刷(黑板擦) 2-? | *bone n. 骨 6-11

Clean the classroom after each class

每节下课后擦黑板

218. 放学后,洒水扫地. Sprinkle water and sweep the floor after school. | 219. 每节下课后擦黑板. Clean the classroom after each class. | 220. 随手带门. Please the close/ shut the door after you.

Copy down the sentences from the blackboard

把黑板上的句子抄下来

8. Leave it on the blackboard , please. 留在黑板上不要擦. | 9. Copy down the sentences from the blackboard. 把黑板上的句子抄下来. | Teaching new words (教新单词)

Copy this down from the blackboard

把黑板上的词语抄下来

Wipe out / off the last letter. 擦去最后一个字母. | Copy this down from the blackboard. 把黑板上的词语抄下来. | I'll write up the correct answers on the board. 我把正确的答案写在黑板上.

effacer le tableau

擦黑板"(部队)

Buraku;部落民;; | effacer le tableau;"擦黑板"(部队);; | Operation Rachel;雷切尔行动;;

rubber, eraser

黑板擦

roup auction 拍卖 | rubber eraser 黑板擦 | rug blanket 毯子

You can rub out the chalk marks with the eraser

你可以用黑板擦把粉笔印擦掉

1. Describe a circle on the floor with a piece of chalk.... | 2. You can rub out the chalk marks with the eraser. 你可以用黑板擦把粉笔印擦掉. | 3. Such a young child does not know chalk from cheese. 这...

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul