Resoflavin
间苯二酚黄素
🗣️ 情景例句
Yeah, and I have to finish this report by four.
是，我在四点之前得完成这个报告。
Wise men learn by other men's mistakes;fools by their own.
聪明人从旁人的错误中吸取教训，愚笨人则从自身的错误中吸取教训。
I'm going to put it here,in front of the window.
我准备把它入在这儿，放在窗前。