Etymologic
a. 词源的, 词源学的
🗣️ 情景例句
I'm worried about you and Mom.
我很担心你和妈妈。
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
Between twelve and eighty years we gradually lose this power;
除在12岁至80岁之间，我们逐渐丧失这种能力。