Ethanedinitrile
乙烷
🗣️ 情景例句
Grandpa, get the net, please!
爷爷 ，请把网子拿来！
Is that lady a student?
那位女士是学生吗？
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.
早期登山者所寻找的是通往山顶的最方便的途径，因为顶峰特别是前人未曾到过的顶峰 -- 才是他们寻求的目标。