Beur
n. biologically effective ultraviolet radiation 具有生物效应的紫外辐射
🗣️ 情景例句
And make them here.
在这儿缝。
He who does not rise early never does a good day's work.
起身不早，一天的工作难做好。
She likes Mike a lot, but she doesn't want to get married so early.
她喜欢迈克，但她不想那么早就结婚。