Underconcentration
浓缩不够, 浓缩(倍数)不足
🗣️ 情景例句
Where do I register for classes?
我在哪儿登记我上的课？
A good name is better than riches.
好名誉胜过有财富。
I'd like to cash a traveler's check please.
我想兑换旅行支票。