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
And make them here.
在这儿缝。
How long have you lived here?
你住在这里多久了？
Are these bags heavy? No, they're light.
不，是轻的。