Biodetritus
生物碎屑
🗣️ 情景例句
Mr. Lu, everything is OK. Your booking is from today through Wendnsday. Single room.
陆先生，没问题的。您从今天订到星期三，单人房。
He has pamphlet.
他有一本小册子。
Who do you think you're talking to?
你以为你在跟谁说话？