Seichometer
n. 湖面波动测定器,湖震测定器
🗣️ 情景例句
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
If he doesn't, will you buy one?
如果他不，你会买一个吗？
No, I didn't.
不，我不知道。