英语短语词组词汇pin sth↔down的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	pin sth↔down
释义	ˌpin sth↔ˈdownto explain or understand sth exactly确切说明（或理解）The cause of the disease is difficult to pin down precisely.病因目前还难以解释清楚。
随便看	no-fly zones Nofretete no-frills no-frill service no funds nog nogaku nogalamycin nogg nogged noggin nogging noggings noggins noggs no go no-go no-goes no-go gauge no good no-good no-gooder no-gooders no-goodnik no-goodniks

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