Semioctave
半倍频程
🗣️ 情景例句
She won the first place in a speech contest.
她在演讲比赛中获得很第一名。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
That's a nice plane. Whose is it?
这个飞机很漂亮，是谁的呀？