Normal heptane
[化] 庚烷; 正庚烷
🧩 词语组成解析
n. [化]庚烷
🗣️ 情景例句
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
This offer is firm subject to your acceptance reaching us not later than December 15.
此报盘为实盘，但以我方在12月15日前收到你方答复为准。
The month after next he'll fly to Tokyo.
再下个月他将飞往东京。