Biomethanation
[机] 生物性制沼法
🗣️ 情景例句
How many are there in your family?
你们家几口人？
In time of prosperity,friends will be plenty.
走运时候朋友多。
Sometimes a tame elephant is tethered nearby to give the wild one confidence,
有时，把一头已驯服的象拴在旁边能给野象以信心。