Unitunicate
(子囊)单囊壁的, 单囊壁组群的
🗣️ 情景例句
Very nice to meet you.
很乐意见到你。
I would like to ask you a favor.
我可以提出一个要求吗？
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.
他说可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。