Steepened
v. （使）变得陡峭( steepen的过去式和过去分词 )
🗣️ 情景例句
It's good that you went back.
你回去是对的。
A wilful man will have his way.
有志者是竟成。
Exploring really deep caves is not a task for the Sunday afternoon rambler.
探测非常深的洞穴不是那些在星期日下午漫步的人所能胜任的。