Repetend
n. 循环节, 叠句
✅ 同义词
🗣️ 情景例句
worrying about him.
为他操心。
On the desk.
在桌上。
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、