Underdeveloping
v. （使）发展不完全, （使）显影不足( underdevelop的现在分词 )
🗣️ 情景例句
I'm going to talk to Daddy about it right now.
我现在就去跟爸爸谈谈这件事。
Teacher. He is teaching.
老师。正在教书。
An old watch, by contrast,
然而一只老掉牙的手表，