Cycloalkane
n. [化]环烷
🗣️ 情景例句
I am in the 7th grade.
我是七年级。
I feel like having some dumplings.
我很想吃饺子。
Poison to a snake is merely a luxury; it enables it to get its food with very little effort, no more effort than one bite.
毒液对毒蛇来说只不过是一种舒适生存的优越手段，它使蛇不用费多大力气就能捕获到食物，轻咬一口即可。