piston packing
活塞密封圈
热门查询
- unimpeded adj. 畅通无阻的；未受阻的
- acorn n. [植] 橡子；[林] 橡实
- wonderfulness n. 极好；精彩
- ransack vt. 洗劫，掠夺；遍寻
- phlegmy adj. 痰的；生痰的；含痰的
- carom n. 连撞两球；碰击而反跳 vt. 使弹回 vi. 碰击而反跳；一击连撞二球
- forecourt n. 前院；前场
- uric adj. 尿的；取自尿中的
- parsimony n. 吝啬；过度节俭
- yellowhammer n. 黄鹉，<美>金翼啄木鸟
- wake n. 尾迹；守夜；守丧 vt. 叫醒；激发 vi. 醒来；唤醒；警觉 n. (Wake)人名；(英)韦克
- stagger n. 蹒跚；交错安排 vt. 蹒跚；使交错；使犹豫 adj. 交错的；错开的 vi. 蹒跚；犹豫
- lexicography n. 词典编纂
- caretaking vt. 看管；照管
- enalapril [医]依那普利：转换酶抑制剂，用于降压; [医]依那普利恩纳普利、苯丁酯脯酸，影响肾素一血管紧张素系统的降压药。
- aut abbr. （英国）大学教师协会（Association of University Teachers）；三碳酸铵铀酰（Ammonium Uranyl Tricarbonate）
- rotgut n. 劣质的酒；伤胃酒；掺假的酒
- iris n. [解剖] 虹膜；鸢尾属植物 adj. 鸢尾属植物的
- parkside n. 园畔酒店
- betide vt. 预示；降临于，发生于 vi. 发生
考试词汇表
- heald shedding apparatus
- health & beauty products
- health and welfare funds
- health appraisal methods
- health benefits division
- health care for children
- health care organization
- health education council
- health education program
- health education service
- health evaluation center
- health facility planning
- health hazard assessment
- health insurance expense
- health insurance premium
- health monitoring system
- health physics assistant
- health preserving Qigong
- health protection forest
- health protective remedy
