Ergometry
[物]测力学, 测功学
🗣️ 情景例句
Sure.
当然。
This is the last time I'll ever ask you to do anything for me.
这是我最后一次要求你为我做事情。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，