Bicyclo octane
[机] 二环辛烷
🧩 词语组成解析
n. 辛烷\\n[化] 辛烷; 正辛烷; 辛烷; 辛级烷
🗣️ 情景例句
All students without exception must take the English examination.
所有学生毫无例外地都必须参加英语考试。
Do you think you could keep the noise down?
你看能不能小声一些？
We give a 2% discount for cash.
付现的话折扣2%。