Polyalkylated
[化] 多烷基化的
🗣️ 情景例句
Thank you, thank you!
谢谢 谢谢
How long will it take me to get there?
到那儿要多长时间？
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。