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背单词
form cutter for involute gear
渐开线齿轮成形铣刀
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Bewick 比威克(人名)
virginity n. 童贞;处女;纯洁
narcolepsy n. 嗜眠发作
chap n. 小伙子;家伙;龟裂 vt. 使皲裂 vi. 皲裂 n. (Chap)人名;(柬)乍
seigneur n. 封建君主,诸侯
polygyny n. 一夫多妻
mouthful n. 一口,满口
intimidatory adj. 恐吓的,威胁的
alphabetized vt. 依字母顺序排列;用字母表示;拼音化
tighter 紧的( tight的比较级 )
drained v. (使)流干, (使)逐渐流走( drain的过去式和过去分词 );喝光,喝干;使(精力、金钱等)耗尽
cement n. 水泥;接合剂 vt. 巩固,加强;用水泥涂;接合 vi. 粘牢
starvation n. 饿死;挨饿;绝食
contraception n. 避孕
pent n. 单斜顶棚 v. 把…关于围栏;把…关起来;囚禁(pen的过去分词) adj. 被关闭的;郁积的
higher education n. (尤指达到学位水平的)高等教育 [网络] 高等教育学;高等教育课程;高教
preconceived adj. 预想的;(思想或观点)事先形成的 v. 预想(preconceive的过去式和过去分词)
sleeping n. 睡眠 adj. 睡着的
billie n. 比利(女子名)
louse n. 虱子;寄生虫;卑鄙的家伙 vt. 搞糟;清除(虱子)
考试词汇表
dicyanoaurate
dicyanoethane
dicyclic ring
dicycloverine
dicynodontias
dicynodontids
did a bad job
did away with
did by halves
did credit to
did damage to
did execution
did her stint
did her stuff
did her thing
did her worst
did his stint
did his stuff
did his thing
did his worst