查询词典 double angle formulas

double-barreled carburettor：双重汽化器

double-action hydraulic cylinder 双作用液压油缸 | double-barreled carburettor 双重汽化器 | double-ended grinder 双头砂轮机

double-barrelled：双管枪; 双管炮

double bar 乐谱上之双纵线 | double barrelled 双管枪; 双管炮 | double bass 低音提琴

double-bitt：双重带缆柱

double-bevel butt weld K形坡口对接焊缝 | double-bitt 双重带缆柱 | double-bladed knife switch 双闸刀开关

double-bitt：把绳缆加倍绕在缆桩上

double bevelK 形坡口 | double bitt 把绳缆加倍绕在缆桩上 | double blackwall hitch 双钩结

double-bitt：双系缆柱

2型槽口焊道 double-bevel groove weld | 双系缆柱 double-bitt | 双底船 double-bottom vessel

double-breasted：双排钮扣的

double-barreled 双管的 | double-breasted 双排钮扣的 | double-click 双击

double-breasted suit：双排钮上装

double-breasted shark-skin suit 双排钮鲨鱼皮西装 | double-breasted suit 双排钮上装 | double-breasted white tuxedo 双排钮白色晚宴服

double-breasted suit：双排扣外衣 服装类型英语

double-breasted 双襟 | double-breasted suit 双排扣外衣 服装类型英语 | double-faced woolen goods 羊毛双面呢 纺织品英语

double-breasted plough：双壁开沟犁

double-breasted pinwale corduroy topper 双排钮条纹绒布短大衣 | double-breasted plough 双壁开沟犁 | double-breasted shark-skin suit 双排钮鲨鱼皮西装

double-check valve：双止回阀

double bottom cellular 双层船底框架 | double check valve 双止回阀 | double decomposition 复分解

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.