B acid
[机] B酸
🧩 词语组成解析
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
I shave, brush my teeth, and comb my hair.
我洗脸，刷牙，梳头。
He built a glass wall through which he could watch what went on inside.
他建造一堵玻璃墙，透过玻璃墙他能够观察里面发生的事情。