Methanator
甲烷轉化器
??? 情景例句
We prefer to have payment in US dollars. It may be difficult for us to do so.
我們用美元付款。用人民幣支付可能有些困難。
His short is in the drawer.
他的襯衣在抽屜里。
Why did you shave it off?
你為什么把它刮了？