Dodecynoic acid
[化] 十二碳炔酸
🧩 词语组成解析
🗣️ 情景例句
Yeah? What was it?
是吗？ 是什么惊喜？
Each man is the architect of his own fate.
命运掌握在自己手中。
Then, instead of having someone answering the phone all day, people can ring up the railway station and listen to a tape recording of the information.
然后，人们可以打电话到火车站，从录音电话中获取信息，而不要安排一个专人整天接电话。