Pentadecyl
十五(烷)基
🗣️ 情景例句
Where do you go to school?
你在哪里上学？
Let me speak to you about some of the ways to successfully negotiate with foreigh businessmen.
但我仍然想跟你谈谈一些与外国商人成功谈判的方法。
Many people complain that computers are taking over their jobs.
许多人抱怨说计算机正在接管人的工作。