Underdevelop
v. (使)发展不完全, (使)显影不足
🗣️ 情景例句
So you thought about it, huh?
你考虑过了吗？
The crates are charge to you at $5 each if they are not returned to us within 2 weeks.
如果木条箱两星期内不归还，则每只箱扣罚五美元。
I learnt to drive in four weeks。
我四个星期就学会了开车。