Doolittle equation
[化] 杜利特尔方程
🧩 词语组成解析
杜利特尔（姓氏）
🗣️ 情景例句
You're really good at that.
你做得真不错。
Every family has problems.
家家有本难念的经。
Please say hello to your mother for me.
请代我向你母亲问好。