Acanthosome
棘状小体
🗣️ 情景例句
You must be very tired after the journey.
旅行之后，您一定累了吧！
What courses will you be taking this semester?
你本学期打算修什么科目？
You'd better find it quickly. Oh, too late.
你最好赶快找到它。啊，太迟了。