Underconcentration
浓缩不够, 浓缩(倍数)不足
🗣️ 情景例句
This winter has been a cold one.
目前来看，今年冬天算比较冷的。
Let me introduce myself.
让我做个自我介绍吧。
Look at those people in the boats.
瞧船里的那些人！