Ha, presented three quarrels probably , on backless stool's people have stood.哇噢, 好象出现了三次争吵,板凳上的人都站了起来.There have been persistent rumours of quarrels within the movement...运动团体内部存在争执的传闻始终未断。The government collapsed ...
However, The CTC as a byproduct in the production of chloromethane is about 3 ~5 %.然而在甲烷氯化物的生产过程中, 不可避免地要有3-5%左右的副产物四氯化碳生成.There's also dioxin, a byproduct of paper manufacture and waste incineration.还有二恶英, 纸生产和废物燃烧...