Underbunching
[電] 欠集束
??? 情景例句
He's coming over to talk about it.
他就是要來談這個問題。
When the phone rang, I was painting upstairs.
當電話鈴響的時候，我在樓上畫畫。
Don't forget to give her some food and change her water, will you?
請不要忘記給她一些食物和換水，你不會忘記吧？