酞酸二丁酯一般用来作为这类增塑剂.Dibutyl phthalate is commonly employed as such a plasticizer.填料包括改性剂, 填充剂, 增塑剂和低摩擦添加剂.Fillers include modifiers, extenders, plasticizer and low friction additives.性质优良的增塑剂能无限期地留在塑料内.A good quality plasti...
He stubbed his toe against the doorsill.他的脚趾踢到了门槛上.Next, network crime is very maneuverable, the doorsill is very low.其次, 网络犯罪非常容易操作, 门槛很低.Song Liping discloses, current, the admittance doorsill of investor is among argu...
You ought to be stricter with him. He's very naughty.你对他应更严格, 他太淘了.A naughty person, a wicked man , walketh with a froward mouth.无赖的恶徒, 行动就用乖僻的口.You naughty boy, stop pulling the cat's tail.你这个淘气鬼, 别拉猫的尾巴了。The ...