精确
词首
词尾
模糊
查单词
背单词
pentabasic carboxylic acid
n.五元碱羧酸
热门查询
YUL abbr. Montreal Quebec (airport) 蒙特利尔魁北克(机场)(代号); Québec; Yale University Library 耶鲁大学图书馆
goatherd n. 牧羊人
Trieste 的里雅斯特 [意大利东北部港市], 的里雅斯特湾(靠意大利东北岸和南斯拉夫西北岸)
unprecedented adj. 空前的;无前例的
Beeching [人名] 比钦
jane n. 简(女子名)
hydrodynamics n. [流] 流体力学;[流] 水动力学;流体动力学
elapse n. 流逝;时间的过去 vi. 消逝;时间过去
interdict n. 禁令;禁止 vt. 阻断,封锁;禁止
axiom n. [数] 公理;格言;自明之理
recreational adj. 娱乐的,消遣的;休养的
effrontery n. 厚颜无耻
unromantic adj. 平淡无奇的
neatness n. 干净,整洁
prove vi. 证明是 vt. 证明;检验;显示
damon n. 达蒙(罗马神话中的西西里人, 与Pythisa为生死之交);戴蒙(男子名)
transforming v. 转化,转变(transform的ing形式)
bb abbr. 滚珠轴承(ball bearing);铅笔芯(double black)
ballgame n. (美)棒球运动
conceiving 构想 怀孕 考虑(conceive的现在分词)
考试词汇表
electric drawbridge lock
electric drive apparatus
electric dry egg cleaner
electric dust collection
electric erasing machine
electric explosion valve
electric eye heating pad
electric feed water pump
electric field intensity
electric field parameter
electric forging machine
electric fork lift truck
electric fuel oil heater
electric furnace brazing
electric furnace process
electric gear shift(ing)
electric generating unit
electric heating blanket
electric heating chamber
electric heating clothes