Dialkyl sulfone
[化] 二烷基砜
🧩 词语组成解析
[机] 二烷基
n. <美> = sulphone
🗣️ 情景例句
Of course, it was a small house,
当然， 那是一栋小房子，
Thank you for a very enjoyable evening.
谢谢你，今晚过得真愉快。
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？