-
Water in this area has been purified of undesirable chemicals.
这个地区水中的不良化学物质已清除掉了。
youdao
-
The air in the work is purified of poisonous gases with the machine.
用机器除去工厂里空气中的有毒气体。
youdao
-
The air in the work is purified of poisonous gases with the machine.
用机器除去工厂里空气中的有毒气体。
youdao