Palstance
角速度(即ω=2πｆ)
🗣️ 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'm in a good mood.
我现在心情很好。
and an American-made dialysis machine needs the EU's okay before is hits the market in Europe.
而美国制造的透析仪也要得到欧盟的首肯才能进入欧洲市场。