他们用力把她的头按到冰冷的水中，想淹死她。They were forcing her head under the icy waters, drowning her.他在汹涌的海浪中挣扎了30分钟后淹死了。He drowned after 30 minutes in the rough seas.他们说他被按到水里淹死了。They said he'd been held under the water and drowned....
The dedusting efficiency of the electrostatic dust precipitator was enhanced after reform.改造后,电除尘器除尘效率提高.Combustion itself is key to smoke abatement and dedusting.认为消烟除尘必须从燃烧本身入手.Therefore, China has a huge potential mar...