Bilene
次甲基胆色素
🗣️ 情景例句
Why are you in such a good mood?
为什么你的心情那么好？
Rachel promised to listen for the telephone.
雷切尔答应要守着接听电话。
He asked me for a meal and a glass of beer.
问我要一顿饭和一杯啤酒。