Grh
[医][=gas recycle hydrogenator]气体再循环氢化器
🗣️ 情景例句
You are in great condition. I can't believe it!
你的身体太好啦。我简直不敢相信。
I'd like to have a seat by the window.
我要一个靠窗的座位。
They did not pay any attention.
他们却毫不理会。