防毒面具
fángdúmiànjù
防毒面具 — fángdúmiànjù
- gas mask
在化学工厂里,工人们必须戴防毒面具。 zài huàxuégōngchǎng lǐ gōngrén men bìxū dài fángdúmiànjù — In the chemical plant, workers must wear gas masks.
fángdúmiànjù
在化学工厂里,工人们必须戴防毒面具。 zài huàxuégōngchǎng lǐ gōngrén men bìxū dài fángdúmiànjù — In the chemical plant, workers must wear gas masks.