Disdropmeter
示滴仪
🗣️ 情景例句
OK. I'll do as you say.
好的，照办。
Eat one's cake and have it.
又要马儿好，又要马儿不吃草。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。