N-tridecane
[化] 十三烷; 正十三碳烷
🧩 词语组成解析
n. [化](正)十三(碳)烷
🗣️ 情景例句
I'll go upstairs and stay with him until he falls asleep again.
我上楼去陪他， 直到他又睡着。
When did you get up yesterday morning?
你昨天早上几点起床？
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。