Underdeterminant
子行列式
🗣️ 情景例句
Don't read in bad light, it can harm your eyes.
别在昏暗的灯光下读书，会影响你的视力的。
I don't like it when the weather gets real cold.
当天气变得很寒冷时，我不喜欢。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要带迪克和我到南方的几个城市去。