Menthonaphthene
[建] 烷
🗣️ 情景例句
I want to thank all of you for coming here tonight.
我非常感谢你们大家今天晚上的赏光。
He majored in Computers.
他主修计算机。
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。