Steepened
v. （使）变得陡峭( steepen的过去式和过去分词 )
🗣️ 情景例句
That's too bad. Bye.
太糟了。再见。
Do you happen to know Mr. Cooper's telephone number?
你知道库珀先生的电话号码吗？
Today we have two new students. Their names are Lucy and Lily.
今天我们班来了两位新同学，他们的名字叫Lucy和Lily。