- 相关词组
- secondary anemia[医] 继发性贫血;
- selection for secondary schooling中学入学选拔
- secondary blowhole二次气孔;
- secondary schoolsn.中学( secondary school的名词复数 );
- secondary amputation二期切断术;
- secondary bronchitis继发性支气管炎;
- secondary amenorrhea继发闭经;
- inland sea dike内陆海堤
- secondary schooln.中学;
- secondary annulus第二内齿轮;
- secondary pairing次级配对;
- segmented secondary reluctance motor次级分段的磁阻电动机
- secondary armament辅助兵器，副炮;
- secondary alkalinity次生碱性；次生碱度
- secondary road二级公路;
- light-weight secondary crusher轻型二次破碎机
- ladder secondary LLM梯状次极直线悬浮电机
- ion bombardment secondary electron image离子轰击二次电子像
- secondary accent次重音
- inland dike内堤
- 今日热词
- 热门搜索
- importance n.重要（性）;重要地位;
- widow n.寡妇，遗孀;v.使丧偶;
- 404 not found 404未找到；无法找到
- fly vi.飞;飞行;（旗）飘荡;过得快;vt.& vi.乘（…的）飞机;驾驶（飞机等）;
- so-so adj.一般的；普通的；中等的；不好也不差的;
- Mexican n.墨西哥人;
- search terms [医]搜索词，检索项;
- occasion n.机会;时刻;场合;原因 ;v.导致;引起;
- require v.需要;要求，规定;
- how do you do 你好;您好
- 维生素C vitamin C; ascorbic acid
- perfection n.完美;完善;最后加工;圆满;
