N-heptane
[化] 正庚烷
🧩 词语组成解析
n. [化]庚烷
🗣️ 情景例句
How can I ever repay you for your kindness?
我该怎样才能报答你对我的好意呢？
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。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。