Berm
n. 城墙与外濠间之狭道, 崖径
✅ 同义词
🗣️ 情景例句
He didn't want to borrow any money.
他不想借钱。
You must not pledge your own health.
切不可把健康作孤注一掷。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，