Actinost
[动]鳍条基骨
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
Trust thyself only, and another shall not betray thee.
只要信任你自己，别人不会辜负你。
You see, it's easy. Run! Good!
你看，挺简单的，跑起来，好！