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
Harry's a professional camper, Mom.
Harry是露营专家，妈妈。
He is playing on the slide over there.
他正在那边溜滑梯。
Excuse me.Where's the nearest post office, please?
请问。最近的邮局在哪里？