Mamelon
n. [地]圆丘
🔁 扩展释义
【医】 切结, 乳头状物
🗣️ 情景例句
You have been working on this for some time, Richard.
你从事这工作已有一段时间了， Richard。
It's not gonna work.
行不通的啦！
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。