防毒滤气面罩 RESPIRATOR
毒气面罩
Gas mask
以上为机器翻译结果，长、整句建议使用 人工翻译 。
没有人告诉她要小心毒气或者警告她要带上面罩。
Nobody had told her about toxic fumes or warned her to wear a mask.
youdao
大多数人都带着防毒面罩以防毒气。
Most of the people wear FILTER MASKS to protect them from the toxic air.
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