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背单词
abrasive cut-off wheel
un. 切割砂轮 [网络] 切断用砂轮
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safer adj. 更安全(safe的比较级) n. (Safer)人名;(英)塞弗
excursive adj. 离题的;散漫的
Rackham n. (Rackham)人名;(英)拉克姆
hoopla n. 投环套物游戏;喧闹
undertow n. 退波;(海面下的)下层逆流
spaceman n. 宇航员,太空飞行员;太空人
offshore adj. 离岸的;[海洋] 近海的;吹向海面的 adv. 向海面,向海
chuckling v. 暗自发笑;轻声笑(chuckle的ing形式)
samara n. 翅果 [医] 翅果
phonetician n. 语言学者
canid n. [动]犬科动物(包括家犬、狼、狐等)
rubella n. [内科] 风疹
sicken vt. 使患病;使恶心;使嫌恶 vi. 生病;变厌腻
spinner n. 纺纱机;纺纱工人;旋床工人;旋式诱饵 n. (Spinner)人名;(德、匈)施平纳;(英、瑞典)斯平纳
bootlegged 非法制造或贩卖(bootleg 的过去式和过去分词)
cadence n. 节奏;韵律;抑扬顿挫 n. (Cadence)人名;(法)卡当斯
chigger n. 恙螨(等于harvest mite redbug或chigoe)
Dakin [人名] [英格兰人姓氏] 戴金 Day的昵称
infect vt. 感染,传染
Rix abbr. route index 路由标志
考试词汇表
effective pixels
effective radius
effective relief
effective remedy
effective rights
effective saving
effective shadow
effective signal
effective sortie
effective staple
effective strain
effective stream
effective stress
effective stroke
effective supply
effective system
effective tariff
effective thread
effective throat
effective thrust