Lactoconium
核黄素, 维生素B2
🔁 扩展释义
【医】 乳微粒
🗣️ 情景例句
OK, I'd love to.
好，我很乐意参加。
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。