P-
[医] 对[位](化学)
🗣️ 情景例句
2, 3, 4, front. Now we're going to run it off. 2 3 4
前踢。现在， 我们来快跑。
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。
I think so. Why?
我想有的。干吗？