Polystream
多氯苯
🗣️ 情景例句
Do we have a bottle opener on the list, Marilyn?
清单上有开瓶器吗， Marilyn？
Everything hath an end.
任何事物都有它的结果。
But you still haven't explained what you're doing here.
啊，你还没有说你是来干什么的。