🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
Thank you for dinner.
谢谢你的晚餐。
Prosperity gains (or makes) friends, and adversity tries them.
顺境交朋友，逆境试真情。
Neither of us realized that night that these carvings and paintings dated back 15,000 years,
我们没有意识到这些刻画追溯到15，000年前，