Underdeveloping
v. （使）发展不完全, （使）显影不足( underdevelop的现在分词 )
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦，让我想想。大概要到3：30我们才有空。
That's why I am here.
那是我在这里的原因。
You look nice in your new shirt.
你穿这件新衬衫挺好看的。