Natural selection
辅助 Assistant[医] 自然选择, 自然淘汰
📖 牛津释义
natural selection
evolutionary theory that animals survive or become extinct according to their ability to adapt themselves to their environment 自然选择; 天择.
🧩 词语组成解析
natural
['nætʃrəl]
adj. 自然的;物质的;天生的;不做作的;
n. 自然的事情;（生来的）白痴;[乐]（风琴等的）白键;
natur=nature自然+al...的 →自然（界）的
🗣️ 情景例句
I think you'll find I'm worth it.
我想你会发现我值得拿那些钱。
I'm two years younger than my sister.
我比我姐小两岁。
This is Wei Hua. Wei Hua, this is Jim.
这是魏华。魏华，这是吉姆。