"Keep quiet, or they'll all come out," they warned him.“别作声，否则他们全都出来了，”他们警告他。Keep quiet or we'll all get nicked.别出声，要不然我们都会被抓住的。I told her to keep quiet about it.我告诉她此事要保密。...
由于这个缘故,摆线又叫做等时曲线.For this reason the cycloid is called the tautochrone.间接产品又叫做产品 反 购.Indirect product is also called product counter - purchase.它帮助葡萄糖 ( 糖 ) 转换成糖酒精,又叫做山梨糖醇.It helps change glucose ( sugar ) into a sugar a...