🧩 词语组成解析
reagan
[['reigən]]
n. 里根（姓氏）
🗣️ 情景例句
Dearly beloved,
敬爱的人们，
Which is the right size?
哪个尺码是对的？
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。