英语词汇“tighten up (on) sth”的读音、翻译、释义、用法及例句-出国留学网

词汇	tighten up (on) sth
释义	tighten up (on) sth to cause sth to become stricter 使更严格: to tighten up security/a law 加强安全措施；使一项法律更严格
随便看	advancer advancers advances advancingly advantage advantageous advantageously advantageousness advantageousnesses advantages advantaging advent advents adventure adventured adventureful adventurer adventurers adventures adventuring adventurous adventurously adventurousness adventurousnesses adverb

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