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emery rocks
emery rock 【岩石】刚玉岩
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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
highspeed metal cutting
highstand systems tract
hightemperature cooling
hightemperature lacquer
hightemperature service
hightemperature varnish
highvacuum distillation
highvelocity combustion
highway crossing signal
highway design standard
highway erosion control
highway esthetic design
highway landscape,vista
highway maintenance fee
highway maintenance tax
highway transport model
hilar gland enlargement
hilbert nullstellensatz
hill and dale recording
hill climbing algorithm