Dichloropropylene
二氯丙烯
🗣️ 情景例句
By the way, I'm Richard.
噢，我忘了说，我叫Richard。
I could swear I've been here before.
我敢发誓我曾经来过这儿。
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。