Actinost
[动]鳍条基骨
🗣️ 情景例句
You don't know up from down.
你黑白不分。
May I do it by tomorrow?
我能明天做吗？
Everybody admires him for his great sense of humour --
人人都钦佩他那绝妙的幽默感 -- 人人，