- 相关词组
- secondary rescue facilities辅助营救设备
- secondary signal system第二信号系统
- secondary repair二期修补术
- secondary asphyxia继发性窒息;
- secondary villus次级绒毛
- secondary tuberculosis of lung继发性肺结核
- secondary tumor继发瘤
- secondary axis次轴，副光轴，副轴;
- secondary thrombocythemia继发性血小板增多症
- secondary anomaly次生异常
- secondary schoolsn.中学( secondary school的名词复数 );
- secondary annulus第二内齿轮;
- secondary anemia[医] 继发性贫血;
- secondary thrombocytopenic purpura继发性血小板减少性紫癜
- secondary aneurysm继发性动脉瘤
- secondary alkalinity次生碱性；次生碱度
- secondary tundra次生冻原
- secondary shrink hole二次缩孔
- secondary accent次重音
- secondary tubercle中疣
- 今日热词
- 热门搜索
- http error 503 http 503 错误
- adobe acrobat 破解版;阅读软件；表单文档文件；
- 雪佛兰 Chevrolet;
- strait n.海峡;（常用pl.）窘迫，困境;危难;
- icon n.图标;偶像;图符;圣像;崇拜对象
- excuse me int.对不起;恕;
- eventually adv.最后，终于;
- porridge n.粥;麦片粥;稀饭;肉汤;
- i have a dream 我有一个梦想;有一个梦;我有一个梦;我的梦
- fact n.事实;真相;资料;
- weekly magazine 周刊;
- have aux. 用以构成完成式及完成式的不定式，表示已经…;vt. 有，具有;拿，取得;从事;必须，不得不;
