🧩 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
She's having a baby?
她怀孕了吗?
I hope you can see me.
我希望你能看望我。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把这种仪器安装在距震源700多英里远的地方,