基本解釋天然洞同根派生 natural-cavity相關詞英漢例句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(tài)依自然進程發(fā)展。natural-cavity更多例句