Declensional
a. [语]词形变化的, 变格的
🗣️ 情景例句
Uh-uh.
嗯。
What's the fare?
车费多少？
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。