Lemac
聚醋酸乙烯酯系列
🗣️ 情景例句
Shut up!
闭嘴！
He's an engineer.
他是工程师。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长