- 相关词组
- ileocecal valve回盲瓣;
- snuffle valve泄气阀
- altitude valve水位控制阀，高度节流阀
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- needle valven.针形阀，针状活门;
- small internal bypass valve内旁通小阀
- bleeder valve[化] 泄放阀;
- check valven.止回阀;
- isolation valve[化] 隔离阀;
- solenoid-operated valve电磁控制阀
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- soil valve分泥板
- solid state light valve固态光阀
- spathe valve佛焰苞片
- BUTTERFLY VALVE蝶形阀;蝶阀;
- snifter valve吸气阀
- special service valve专用阀
- special spring safety valve特种弹簧安全阀
- air valven.通气管之活瓣;气阀;风阀;
- solid flow control valve固相流量控制阀
- 今日热词
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- printer n.打印机;印刷机;印刷商，印刷厂;印刷业从业人员，印花工;
- bond n.纽带;联系;债券;保释金;v.使结合;建立互信关系;与…紧密联系;与…黏合;
- headmaster n.（私立学校的）校长;
- information n.消息;数据;问讯处;
- spelling mistake 拼写错误;
- xxxx [医]Four X syndrome,四X综合征;
- ever adv.在任何时候;曾经;一向，永远;不断地;究竟;
- millionaire n.百万富翁;大富翁;大财主;有钱人;
- find v. (意外或偶然地)发现;碰到;找到;找回;(经寻找、研究或思考)发现;发觉;查明;找出;求得n. 发现物，被发现的人(尤指有趣、有价值或有用者)
- 吸血鬼日记 The Vampire Diaries;The Vampire Diary;
- edd abbr.editions （复数）版本;editors （复数）编辑;expected date of delivery 期待交货日期;estimated delivery date 估计交货日期;
- mean v.意思是;打算;意味着;意义重大;表明;对…当真;adj.吝啬的;刻薄的;
