Bioxindol
异靛蓝
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
Well, the worst of the winter should be over.
不过，冬天最糟糕的一段日子总该过去了。
You don't have many apples, Jim, says Li Lei.
“你的苹果不多，吉姆，”李垒说