Acanthosome
棘状小体
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
Could you hold the door open, please?
请让门继续开着好不好？
Hello, Mr. Ball. Do come in.
你好，鲍尔先生。请进来。