Pvp
[医] 聚乙烯吡咯烷酮
🗣️ 情景例句
Do you like white or colored pearls?
你喜欢白的或彩色的珍珠吗？
She fears Tom will drop out of school.
她担心汤姆会休学。
The terrible secret is called 'a skeleton in the cupboard'.
惊人的秘密称作“柜中骷髅”。