keystone piston ring
梯形断面活塞环
热门查询
- intrusiveness n. 干涉性；侵扰性；侵入性
- Mauritius n. 毛里求斯
- Thacker [人名] [英格兰人姓氏] 撒克职业名称，葺屋顶者，来源于北方中世纪英语，含义是“葺屋顶”(to thatch)+er
- wisher n. 祝愿者，希望者
- ungainly adj. 笨拙的；不雅的 adv. 笨拙地；不雅地
- rowe n. 罗（姓氏）
- underaged adj. 未成年的；未到法定年龄的
- stomping v. 跺脚（stomp的ing形式）
- Chequers n. 西洋跳棋
- metronomic adj. 节拍器的；有节奏的
- asphalt n. 沥青；柏油 adj. 用柏油铺成的 vt. 以沥青铺
- Laxton [人名] 拉克斯顿; [地名] [英国] 拉克斯顿
- owner n. [经] 所有者；物主
- beanstalk n. 豆茎
- premenstrual adj. 月经前的，经期前的
- Sanson [人名] 桑松; [地名] [贝宁] 桑松; [地名] [新西兰] 桑森
- roadwork n. 长跑训练
- technophobe n. 技术恐惧者
- arran n. 阿蓝岛（古地名）
- appoint vt. 任命；指定；约定 vi. 任命；委派
考试词汇表
- scraping effectiveness
- scraping off procedure
- scratch around for sth
- scratch data cartridge
- scratch pad addressing
- scratch someone's back
- scratch the surface in
- scratch the surface of
- scratch their eyes out
- screaming habdabs, the
- screaming of an engine
- screed of coarse stuff
- screen angle indicator
- screen cleaning device
- screen comitance teste
- screen design facility
- screen display cabinet
- screen filter pressure
- screen grid power tube
- screen grid radiograph
