Tmh
thermomechanical hydraulic 热机水压的；tons per manhour 吨/人-小时
🗣️ 情景例句
Is everything all right?
一切都好吗？
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
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。