Differentiating
[计] 微分的
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家围坐在桌旁吃团圆饭，迎接新年第一天的到来。
Good idea.
好主意。