Cyclononane
[建] 环壬烷
🗣️ 情景例句
Blue is for boys, and pink is for girls.
蓝色是男孩子的 ，粉红色是女孩子的。
I've got a pain in my head.
我的头痛。
What about your inside pocket? Maybe you put it there.
里面的口袋呢？或许你把它放在那儿了。