接着他便控制不住地剧烈咳嗽了一阵。He was then overcome by a terrible fit of coughing.在温暖的环境中，咳嗽和喷嚏传播疾病的速度要快得多。Coughs and sneezes spread infections much faster in a warm atmos-phere.一开始咳嗽就马上试着用盐水漱口。Try gargling with salt water as soon as ...
The antiglare films produced by wet roller coat process need to adopt the appropriate coating system.用湿法辊涂工艺制备防眩光涂膜,需采用合适的成膜体系.A substance prepared or produced by macerating.通过浸泡准备好或生成的物质.The news of his death produced a...