muffle safety valve
消音器安全阀
热门查询
- lagging n. 绝缘层材料 adj. 落后的
- tarnished n. 生锈；晦暗；污点 v. 使生锈；沾污
- nominee n. 被任命者；被提名的人；代名人
- spongiform adj. 海绵状组织的
- oiled adj. 涂油的；用油防水的；喝醉的
- instill vt. 徐徐滴入；逐渐灌输
- interval n. 间隔；间距；幕间休息
- sdr abbr. 国际货币基金组织的特别提款权（special drawing rights）；计数据记录器（Statistical Data Recorder）；系统定义记录（System Definition Record）
- imperial n. 纸张尺寸；特等品 adj. 帝国的；皇帝的；至高无上的；威严的 n. (Imperial)人名；(西)因佩里亚尔
- propitiation n. 劝解；抚慰
- driftwood n. 浮木；流散板；废弃物 adj. 漂流木的
- AMERICAS n. 美洲
- twitcher n. 观察研究稀有鸟类的人
- Northwood [人名] [英格兰人姓氏] 诺思伍德 Norwood的变体; [地名] [英国、英国] 诺斯伍德
- leek n. 韭；[园艺] 韭葱 n. (Leek)人名；(英)利克；(瑞典)莱克
- neoprene n. [橡胶] 氯丁橡胶
- doldrums n. 忧郁；赤道无风带
- ambulate vi. 走动；步行；移动
- discriminant n. [数] 判别式
- birdhouse n. 禽舍；小鸟舍
考试词汇表
- keep one's thumb on
- keep out of the sun
- keep out of the way
- keep sb in suspense
- keep sb in the dark
- keep sb in the trot
- keep sharp lookout!
- keep someone at bay
- keep someone in awe
- keep someone in job
- keep someone on ice
- keep someone posted
- keep something back
- keep something dark
- keep something down
- keep something from
- keep sth to oneself
- keep terms with sb.
- keep the fire under
- keep the weather of
