Polyxylene
聚二甲苯; 聚二甲苯
🗣️ 情景例句
Any stocks or bonds?
有股票或债券吗？
I'm very grateful to receive this award for Best Actress.
感谢授予我“最佳女演员奖”。
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。