Undersaturation
欠饱和, 未饱和
🗣️ 情景例句
China is implementing a family planning policy.
中了在实施计划生育政策。
I don't think she cares about what happens to her children.
我认为他并不关心她孩子的事。
How about taking the damaged portion at a lower price?
损坏的那一部分就算便宜一点，如何？