Biochar
生物炭
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
If there's a chance you'll go ,I'd like to go with you.
如果有机会你去,我愿意和你一起去。
We'd like a chance to bid on this business.
我们希望能有机会投标这笔生意。