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multiple-thread mill
多头螺纹铣刀
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toddy n. 棕榈汁;棕榈酒
hepatitis n. 肝炎
extraversion n. 外向性;外倾性
tubing n. 管子;装管;管道系统 v. 把…装管;使成管状(tube的现在分词)
scratched v. 抓;搔(scratch的过去式及过去分词) adj. 受抓损的;有刮痕
persistently adv. 坚持地;固执地
quicksand n. [水利] 流沙,危险状态
daphne n. 达芙妮(女名);瑞香
Mather n. 马瑟(人名)
cryogenic adj. 冷冻的(副词cryogenically);低温学的;低温实验法的
avoid vt. 避免;避开,躲避;消除
nero n. 尼禄(古罗马暴君)
periodontist n. 牙周病医师;牙周病学家
victualler n. 食品供应者; 补给船
lovastatin n. 洛伐他汀(一种降血脂药)
lenticular adj. 透镜的;晶状体的;两面凸的;小扁豆似的
windlass n. 绞盘,辘轳;卷扬机 vt. 用绞盘吊起
administrator n. 管理人;行政官
retiree n. (美)退休人员;歇业者
kefir n. (俄)(由牛奶发酵而成的)克非尔
考试词汇表
at infinity
at interest
at interval
at it again
at its best
at keyboard
at low tide
at maturity
at midnight
at my peril
at once and
at one bite
at one blow
at one clap
at one clip
at one feed
at one gulp
at one jump
at one push
at one time