Beur
n. biologically effective ultraviolet radiation 具有生物效应的紫外辐射
🗣️ 情景例句
Can I ring you up?
我可以给你打电话吗？
My brother was discharged from hospital last week.
我兄弟是上周出院的。
However, a few days later, he was told that a mistake had been made.
然而，几天之后，有人告诉他说弄错了。