英语词汇pin sth↔down的意思翻译、读音、音标、释义-英汉词典-范文网

单词	pin sth↔down
释义	● ˌpin sth↔ˈdown to 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。See also pin
随便看	control key controllabilities controllability control-lability's controllable controllableness controllableness' controllablenesses controllablenesses' controllableness's controllables controllables' controllably controllably controlled controlled controlled economy controlled substance controller controller controllers controllership controllerships controller-ship's controlless 我劝爸爸戒烟作文父亲节的作文：父亲如山650字作文老爸小学作文如山的父亲作文父亲的作文爸爸妈妈不在家优秀作文幽默老爸作文父亲如山作文我的父亲，谢谢你，父亲作文父亲_初二优秀作文_初二作文财务人员竞聘上岗演讲稿学生演讲稿书的演讲稿教育孩子的演讲稿三年级班长竞选演讲稿环境演讲稿旅行游览作文去上海旅游作文旅行的作文我的旅行好伙伴作文春节旅游作文我的旅游作文一起去旅行作文对旅行的作文300字弟张弥弦弧弩弪弭弯弱弹弹强强强弼彀1 彀2 归当1 当1 当2 当2 当3 当4

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