Razorback
n. 狭尖的背脊, 鳍鲸
✅ 同义词
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
I woke up early and got up at 6 o'clock.
我早醒来并且在6点钟起床了。
Did you lose it?
丢了吗？