Pentadecenoic acid
[化] 十五烯酸; 十五碳烯酸
🧩 词语组成解析
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
Could all of you take your seats? We need to continue our meeting.
请你们各位就坐好吗？我们要继续开会了。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。