Steepened
v. （使）变得陡峭( steepen的过去式和过去分词 )
🗣️ 情景例句
they insisted that I stay.
他们坚持要我留下来。
Constant dropping wears the stone.
滴水不绝可穿石。
The Shaws naturally were a musical family.
肖氏一家天生爱好音乐。