Lacticcasein
乳酪素
🗣️ 情景例句
I arrived there without any delay.
我顺利抵达。
Labour is light where love doth pay.
爱情作酬报，劳苦必轻松。
They made no effort to hide their amusement whenever I produced a packet of sweets from my pocket.
每当我从口袋里掏出一包糖果时，他们都毫不掩饰地表现出他们对此感到非常好笑。