Desulfurize
使脱硫
🗣️ 情景例句
Have you ever done supervisory work?
你担任过管理工作吗？
It's up to you.
由你决定。
As soon as he opens the gate from the outside, he comes into the garden and waits until the gate shuts.
它从外面把门一打开，就走进花园，等着门自动关上。