Bisulfide
n. [化]二硫化物
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
What you said is beyond me.
你说的话我无法理解。
On the day before our departure, several bus loads of tourists descended on the town.
我们离开小镇的前一天，镇上来了几辆满载游客的公共汽车。