Perphosphate
过磷酸盐
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
Don't you have anything better to do?
你没别的事好做吗？
They sting or bite without provocation; they fly uninvited into our rooms on summer nights, or beat ageist our lighted windows.
它们无缘无故地又叮又咬；夏天的晚上，它们未经邀请便飞到我们房间里，或者对着露出亮光的窗户乱扑乱撞。