Thiophanthrene
萘并[2, 3-b]噻吩
🗣️ 情景例句
there's no way we can complete this project.
我们无法完成这项计划。
The best physicians are Dr. Diet, Dr. Quiet,and Dr. Merryman.
节食博士，静心博士，欢喜博士，三者都是最好的医师；饮食少，休息好，快乐多是却病延年之方。
He's from England.
从英国。