Sulfolane
[化] 四氢噻吩砜; 环丁砜
🗣️ 情景例句
No problems. Here's your passport, and here's your money. Have a nice day, Mr. Lu.
没问题。这是您的护照，还有您的钱。祝您愉快，陆先生。
Open your books and turn to page 20.
打开书，翻到第20页。
Mrs Flower's house has now been sold.
弗劳尔夫人的房子现已售出。