Cyclohexylidene
[建] 环己叉, 亚环己基
🗣️ 情景例句
Pull the car over to the side of the road.
把车停到路边。
Truth needs no colour; beauty, no pencil.
真理不些要色彩，美丽不需涂饰。
'And you didn't notice anything unusual?'
“您没有注意到有什么异常情况发生吗？”