Natural selection
輔助 Assistant[醫(yī)] 自然選擇, 自然淘汰
?? 牛津釋義
natural selection
evolutionary theory that animals survive or become extinct according to their ability to adapt themselves to their environment 自然選擇; 天擇.
?? 詞語組成解析
natural
['n?t?r?l]
adj. 自然的;物質(zhì)的;天生的;不做作的;
n. 自然的事情;（生來的）白癡;[樂]（風琴等的）白鍵;
natur=nature自然+al...的 →自然（界）的
??? 情景例句
He adjusted very quickly to the heat of the country.
他很快適應了這個國家的高溫。
To ruin a brand-new car
毀壞了新車
You always say that,but we never win anything!
你老是那樣說，但是我們從來沒贏過！