Normal heptane
[化] 庚烷; 正庚烷
🧩 词语组成解析
n. [化]庚烷
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Please quote us as soon as you receive our inquiry.
请接到我们的询价单后马上给我们报价。
Let's go together then. I'll meet you at the theatre at six-thirty.
到时咱们一块儿去看吧。我六点半在剧院跟你会面。