Underdeveloping
v. （使）发展不完全, （使）显影不足( underdevelop的现在分词 )
🗣️ 情景例句
May I speak to Miss Wang?
我可以和王小姐讲话吗？
Don't worry, leave everything to me.
你不必担心，一切还有我哪！
Can we buy it on instalments?
我们可以用分期付款的方式购买吗？