Lichenes
地衣
🗣️ 情景例句
Come on, you can make it.
振作起来，你一定行。
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？