Dimethoxy
二甲氧基
🗣️ 情景例句
What's this for?
为什么要送我花？
Could you take a picture for me?
你能帮我拍照吗？
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。