Biomethanation
[机] 生物性制沼法
🗣️ 情景例句
I admire him for his success in business.
我佩服他事业有成。
She's going to be 15 next month.
下个月她就满15了。
It has belonged to our family for a long time.
我们家有这件乐器已经很久了，