Fluorinator
氟化器
🗣️ 情景例句
Good night, Grandpa.
晚安， 爷爷。
Kill the goose that lays the golden eggs.
杀鸡取金蛋；只图眼前需要，断绝将来财源。
By bus. This little girl brought me.
乘公共汽车。这个小姑娘带我来的。