B acid
[机] B酸
🧩 词语组成解析
🗣️ 情景例句
Thank you, Grandpa.
谢谢你， 爷爷。
I'm the healthiest pupil in my team.
我是我的那一队伍中最健康的学生。
They examined the remain and John got all his money back.
他们鉴定了这些残留物。约翰拿回了他损失的全部数额。