将牙线在齿间来回拉动。Draw the floss backwards and forwards between the teeth.一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.研究人员观察到一只鸟把一只啮齿动物钉在一棵仙人掌上。Researchers observed one bird impale a rodent on...
Love of not dependable make the person remind of inconstancy quality food easily, hard long - last conservancy .爱情的不可靠容易使人想起易变质食品, 难以 长久保存.Did you remind of that the shoulder of the liberality while doing not help?你在无助时想...
I thought I'd better broach the matter with my boss.我想我最好还是跟老板说一下这事.It's a good chance to broach the subject.这是开始提出那个问题的好机会.While we're able to broach the subject of sex, money rarely gets an airing.虽然我们能公...