Transversality
横向性, 横断
🗣️ 情景例句
My mistake. it won't happen again.
是我的错。 不会再发生类似的事情了。
I really feel bad about it. Let me buy you a new one.
我真为这件事感到遗憾。我给你买一本新的吧。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。