伤亡率是什么意思_伤亡率用英语怎么说_伤亡率的翻译_伤亡率翻译成_伤亡率的中文意思_伤亡率怎么读,伤亡率的读音,伤亡率的用法,伤亡率的例句

Car passenger casualty rates have fallen by 30 per cent.

车辆乘客伤亡率已经下降了百分之三十.

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It was reported that about 80 % of the chemical casualties in WW I was sulfur mustard.

据估计一战中芥子气的伤亡率约占化学损伤伤亡率的80%,因此被称为“毒剂之王”.

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