Lactochrome
乳黄素, 核黄素, 维生素B2
🗣️ 情景例句
How do you feel about the last part of the letter?
你对最后一部分有什么看法呢？
I am honored by the invitation.
承蒙招待，深感荣幸。
Mendoza met Humphries in the ring on a later occasion and he lost for a second time.
后来，门多萨与汉弗莱斯再次在拳击场上较量，门多萨又输了一场。