Radiant energy density
[化] 辐射能密度
🧩 词语组成解析
🗣️ 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
Do you know where I've put my glasses?
你知道我把眼镜搁哪儿了吗？
There's nothing better for you than plenty of water and sleep.
你最好多喝水多休息。