Ejectability
弹射能力
🗣️ 情景例句
No, these are only personal effects.
没有，这只是些私人用品。
It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很能难推销。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。