Lecithoprotein
卵磷蛋白
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
His house is in a convenient place, near the station.
他的家在车站附近，是一个方便的地方。
'It's a waste of time.
“这是浪费时间。