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背单词
shaft for cage winding
罐笼井, 罐笼提升井
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bpd abbr. barrels per day 桶/日(指产油量); boxes per day 每日箱数; broncho-pulmonary dysplasia 支气管肺发育异常
tenacious adj. 顽强的;坚韧的;固执的;紧握的;黏着力强的
homesite n. 住宅基地;家
residuum n. 残留物;剩余;残渣;剩余遗产;社会渣滓
thruster n. (火箭)[航] 推进器;向上钻营的人
PA (拉)等量(partes aequales)
cottonseed n. 棉籽
dispossess vt. 剥夺;使失去;逐出;霸占
NatWest abbr. 国民西敏寺银行(National Westminster Bank)
scourge n. 鞭;灾祸;鞭子;苦难的根源 vt. 鞭打;蹂躏;严斥;痛斥
allocated n. 分配值 v. 分派(allocate的过去分词) adj. 分配的,指派的
knuckleduster n. 指节铜环
metamorphose vt. 变质;变形;使变成
woodwind n. 木管乐器
koch n. 科赫(人名)
comb n. 梳子;蜂巢;鸡冠 vt. 梳头发;梳毛 vi. (浪)涌起
roil n. 小股汹涌的急流 vt. 搅浑;惹怒 vi. 动荡;喧闹
adeptly 老练地 熟练地
hastings n. 黑斯廷斯(姓氏)
frosted adj. 被霜覆盖的;冻伤的;冷淡的;无光泽的 v. 下霜
考试词汇表
be no distance at all
be no laughing matter
be no stranger to sth
be none the wise than
be none the wiser for
be not built that way
be not worth refuting
be nothing to do with
be of help to someone
be of no advantage to
be of no significance
be of rare occurrence
be of two minds about
be off the high horse
be on a business trip
be on a losing streak
be on a sticky wicket
be on automatic pilot
be on good terms with
be on one's hind legs