Orthogenesis
n. 定向进化, 系统发生说, 直生论\\n[医] 直向进化, 直向发生, 直生学, 直向发生学
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
He looks much younger than he is.
他看起来比他实际上年轻得多。
He became a supporter of the poorest group in society, who did the lowest-paid jobs.
他成为社会中那些从事工资最低的工作的，最穷种姓的支持者。