Resulfurization
[冶]增硫, 回硫
🗣️ 情景例句
I'm sorry, all the balcony seats are gone.
抱歉，包厢的票都卖完了。
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
Hi, Steven.
你好，史蒂文