🧩 词语组成解析
n. [地质]太古生代
aeon
[['i:ən]]
n. 永世, 万古, 极长的时期
🗣️ 情景例句
It was very windy last fall.
去年秋天总刮风。
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
Good morning, class.
同学们，早上好！