Differentiations
(differentiation 的复数) n. 区别, 分化, 变异\\n[医] 鉴别, 区别, 分化[作用], 微分法
🗣️ 情景例句
Dad, Richard--Alexandra's here.
爸爸 Richard Alexandra来了。
Speak of the devil.
我们才刚好聊到你而已。
We'll see his boat and then we'll say goodbye to him.
我们将参观他的船，然后和他告别。