Beforsite
镁云碳酸岩
🗣️ 情景例句
It has been raining constantly for two days.
雨连续下了两天。
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我们注意清理污水和喷洒化学药品而被制服了。