su

A combined strength of a headful of human hair is capable of su orting a weight equivalent to that of 99 people.

满头头发合在一起的力量可经得起99个人的量。

It is the supp liers respon sib ility to en su re that the w arehou se receives the p roduct undam aged.

有义务保证入库的产品没有损坏。) 这段文字也不是太长 表在笔记上可以是: all= sam no≈ no× ifw ri。

Because the su lage contains a mass of the pathogeny and it is whiffy even disposed, it repollute the water in case of disposed incorrectly.

由于污泥成分的复杂，对环境的污染日益，而污泥处理技术已经成为要的环保课题之一。