Uvb
[医][=ultraviolet light,midrange sunbeam spectrum]紫外线B光谱, 中波紫外线光谱
🗣️ 情景例句
Good idea.
好主意。
Beauty may have fair leaves, but bitter fruit.
美丽的花或许长好叶，结苦果。
Now have one of these. It has nuts in it.
现在吃个这种的。里面放有果仁。