Blau
n. （德）蓝色
🗣️ 情景例句
What is language for?
语言到底是用来干什么的？
One foot is better than two crutches.
一只脚胜过两根拐杖。
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。