Semioctave
半倍频程
🗣️ 情景例句
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
The knife is dirty, Would you bring me a clean one, please?
这刀子是脏的，请你拿个干净的给我。
With the hand held high in the air,
把手高高举在空中握住绳子，