英语词汇“sign up”的释义、用法及例句-英汉例句词典-鸿札记

词汇	sign up
例句	phrasal verb He signed on for five years in the army. 他签了在部队服役五年的合同。 The company has signed up three top models for the fashion show. 为时装表演，公司签约聘了三名顶尖模特儿。
随便看	derivative derive derived derive from derive from something derives derive something from something deriving dermatological derogate derogated derogate from derogate from something derogates derogating derogatory derring-do dervish desalinate desalinated desalinates desalinating desalination descale descaled

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