无可争辩的是，英国的鸟类携带着这种疾病的病菌。It is indisputable that birds in the UK are harbouring this illness.脏手会滋生病菌。Dirty hands can be a breeding ground for germs.我感觉不舒服, 一定是在什么地方感染病菌了.I'm not feeling well, I must have picked up a b...
This paper modified silane crosslinked polyethylene ( PE ) insulant for power cable with ethylene - vinyl acetate copolymer ( EVA ) .采用两步法制备了硅烷 交联聚乙烯 ( PE ) 电力电缆绝缘料....
Our mothers sat us down to read and paint, when all we really wanted to do was to make a mess.我们的母亲让我们坐下来读书和画画，而我们真正想做的却是打打闹闹。He contrived to make a mess of the whole thing.他挖空心思反而把事情全盘弄糟了.He managed to make a mess of it...