Picamar
丙基焦酚二甲醚
🗣️ 情景例句
Look, who's here, Peter!
看，这是谁，彼得！
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
It was made of red silk.
它是用大红丝绸做的。