查询词典 sergeant first class

Be ready for class：准备上课

Please / Let's get everything ready for class. 请把上课用品准备好. | Be ready for class. 准备上课. | Class is about to begin. 就要上课了.

Be ready for class：同上

Please get everything ready for class.请做好上课准备. | Be ready for class. 同上 | Are you ready for class?准备好上课了吗?

Be ready for class：准备好了

8.Please/let's get everything ready for class.准备上课. | 9.Be ready for class?准备好了? | 10.Have you got everything ready for class?准备好了吗?

Class interval boundary：組界

Class interval 组距 | Class interval boundary 组界 | Class interval limit 组限

cabin class：(客轮)二等舱

class of the field [美]比赛的优胜候选人 | cabin class (客轮)二等舱 | Cut a class 缺一节课

characteristic class：特征 曲线类型

character class 字符类别 | characteristic class 特征 曲线类型 | characteristic class of a fibre bundle 纤维丛的示性类

characteristic class of a manifold：流形的示性类

characteristic class of a fibre bundle 纤维丛的示性类 | characteristic class of a manifold 流形的示性类 | characteristic cohomology class 上同调类特征

class characteristic：分类特性

class category 等级类型 | class characteristic 分类特性 | class code 分类代码

characteristic cohomology class：上同调类特征

characteristic class of a manifold 流形的示性类 | characteristic cohomology class 上同调类特征 | children's class 幼儿班

Class 1 Grade：八年级1班

八年级1班 Class 1 Grade 8 | 八年级2班 Class 2 Grade 8 | 九年级1班 Class 1 Grade 9

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影