Polymolybdate
多钼酸盐
🗣️ 情景例句
If the lease period could be extended, then the terms will be acceptable.
如果租限能够延长，我们就能接受这些条件。
How long will it take you to have it made?
你要多少天才能把它做好？
It's a small world.
世界真小。