| 释义 |
DEFINITIVE EXAMPLES 权威例句〔oxygen〕The doctors monitored oxygen levels in her blood.医生监测了她血液中的含氧水平。韦氏高阶〔peroxide〕Peroxide is a bleach and an antiseptic.双氧水既是漂白剂又是消毒剂。剑桥高阶〔peroxide〕She has dyed her brown hair peroxide blonde.她把自己的棕色头发用双氧水漂成了金色。剑桥高阶〔somewhere〕The W.H.O. safety standard for ozone levels is somewhere about a hundred.世界卫生组织对臭氧水平规定的安全标准在100左右。外研社新世纪 |