natural-cavity
基本解释
- 天然洞
英汉例句
- It is natural for a cat to catch mice.
猫捉老鼠是本能。 - It's natural to slack2 off towards the end of a hard day's work.
一天紧张工作快结束的时候有些放松是自然的。 - Many natural materials are becoming scarce.
许多天然原料越来越少。 - Our motherland flows with natural resources.
我们祖国蕴藏着丰富的天然资源。 - Events took their natural course.
事态依自然进程发展。