Calthrops
(calthrop 的复数) 棘刺
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
Then I made faces and jumped like a monkey. The baby laughed and laughted.
然后我做鬼脸，像猴子一样跳来跳去。那孩子笑个不停。