natural-cavity
基本解释
- 天然洞
英汉例句
- It is natural for a cat to catch mice.
貓捉老鼠是本能。 - It's natural to slack2 off towards the end of a hard day's work.
一天緊張工作快結束的時候有些放松是自然的。 - Many natural materials are becoming scarce.
許多天然原料越來越少。 - Our motherland flows with natural resources.
我們祖國蘊藏著豐富的天然資源。 - Events took their natural course.
事態依自然進程發展。