Listening Comprehension (random)


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空气 汙染 +
Kōngqì bèi 汙 rǎn le.
The air has been polluted. +

工厂 排放 汙水 +
Gōngchǎng páifàng 汙 shuǐ.
The factory is discharging polluted water. +






like: pollute