Steepening
v. （使）变得陡峭( steepen的现在分词 )
🗣️ 情景例句
People don't ask questions about a person's salary.
人们不问一些关于收入的问题。
May I have your name?
请问你姓名？
When a marked bee returned to the hive from the feeding table, Von Frisch watched through the glass.
当一只有记号的蜜蜂从喂食桌回到蜂箱时。