Undersaturation
欠饱和, 未饱和
🗣️ 情景例句
You'll probably want the family car
你也许需要用家里的车
I'm leaving tomorrow,but I haven't packed my suitcases yet.
我明天将离开，但是我还没收拾好行李。
Of course I will. What about you? Aren't you going to Xi'an soon?
我当然会的。你打算上哪度假呢？你不是很快就要去西安了吗？