Bov
abbr. 硫酸（brown oil of vitriol）
🗣️ 情景例句
No. Isn't it wonderful?
不， 这不是很美妙吗？
We'll still be able to meet the deadline.
我们还是可以赶上最后期限的。
Though the doctors did his best, the patient's recovery was slow.
尽管医生竭力医治，但病人恢复缓慢。