Beur
n. biologically effective ultraviolet radiation 具有生物效应的紫外辐射
🗣️ 情景例句
and there is room,
这里有地方，
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
Which sweater do you like?
你喜欢哪种毛衣？