Lichenologists
(lichenologist 的复数) n. 地衣学家；青苔类植物学家 (lichenology的变形)
🗣️ 情景例句
I'm concerned.
我很担心。
A man knows his companion in a long journey and a little inn.
路遥知马力，日久见人心。
Thank you.
谢谢。