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
Oh, she has an opening tomorrow at ten.
哦，她明天上午10点有空。
Which one is more economical?
哪一个是比较经济的？
On the left.
站在左边。