Caltrop
蒺藜
✅ 同义词
🗣️ 情景例句
How was your school-board meeting last night?
昨天晚上你们的联合校董会会议开得怎么样？
Day and night.
没日没夜。
The bird covered the distance in three minutes.
这只鸟只用了3分钟就飞完了全程。