Biochar
生物炭
🗣️ 情景例句
Yeah, just like I certainly did not expect to buy these gifts at such low prices.
是啊，我怎么也没想到买这些礼物才花了这么点钱。
Let's call it a day
进行某事
We'll meet him at the harbour early in the morning.
明天一大早我们将在码头为他送行。