查询词典 first-string

first aider：急救人员

first aid box 急救箱 | first aider 急救人员 | fission products 裂变产物

first class air fare：头等舱位飞机票价

Final Act of the United Nations Conference on International Commercial Arbitration;联合国国际商务仲裁会议最后文件;; | first class air fare;头等舱位飞机票价;; | first cluster of items;第一组项目;;

first approximation：首近似值

finite set 有限集 | first approximation 首近似值 | first derivative 一阶导数

first approximation：一级近似

firing time 点火时间 | first approximation 一级近似 | first class constraint 第一类约束

first approximation：第一近似

firm power 保证功率 | first approximation 第一近似 | first order delay 一次时滞

first approximation：首次近似

finsler manifold 芬斯莱廖 | first approximation 首次近似 | first axiom of countability 第一可数性公理

AT FIRST SIGHT：乍一看(之下)

at best 充其量,至多 | at first sight 乍一看(之下) | at first 最初,首先,开始时候

at first thought：乍一想

67.at first sight 一眼看去 | 68.at first thought 乍一想 | 69.at hand 在附近,近在手头

at first thought：初想,乍一想

at first sight 初次见到,乍一看 | at first thought 初想,乍一想 | at length 详细地; 终于,最后

at first：最初,首先,开始时候

at first sight 乍一看(之下) | at first 最初,首先,开始时候 | at full speed 以全速

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人