Efficatious
灵验(指疗效)
🗣️ 情景例句
You'd better hurry, Robbie.
你最好快点， Robbie。
If I buy that car, I'll have to make monthly payments.
如果我要买那辆车的话，我必须每月分期付款。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。