英语词汇nail down怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	nail down
释义	nail down vt. sep. 1.(fasten with nails)to nail sth down or to nail down sth + lid, floorboard用钉子将…钉牢 Lay strips of 4mm plywood over the mesh and nail these down.在网子上铺上4毫米厚的胶合板条, 并用钉子钉牢。 2.(put your finger on)to nail sth down or to nail down sth + source弄清；发现 There's something odd about him but I can't nail it down.他有些古怪, 但我说不清是什么。 Could you nail down the source of this tension?你能弄清造成这一紧张局势的原因吗？ + time确定 We need witnesses who can nail down the time of the robbery.我们需要能够确定抢劫时间的目击证人。 3.(pin down)to nail sth down or to nail down sth + agreement敲定；确定 He is trying to nail down a missile-reduction agreement with his Russian counterpart.他正试图与俄罗斯的同级官员敲定一项削减导弹的协议。
随便看	to spur sb on to spur sb to do sth to spur sth on to spurt out sth to spy on sb to spy on sth to spy out the land to squabble over sth to square accounts with sb to square away sth to square off sth to square sth away to square sth off to square sth up to square sth with your conscience to square the circle to square up sth to square up with sb to squash in sb to squash in sth to squash sb in to squash sb in to squash sb together to squash sb up to squash sth in

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