Speleology
[ [ˌspi:li'ɔlədʒi] ]
出国 Abroad
n. 洞穴学
📝 例句
physical speleology
天然洞穴学
✅ 同义词
📖 牛津释义
speleology
(also spelaeology), n [U]
1 scientific study and exploration of caves 洞穴学.
2 sport of walking in and exploring caves 洞穴探险（运动）.
🗣️ 情景例句
Oh, Robbie will be disappointed.
啊 ，Robbie会很失望。
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
The public bet a great deal of money on Mendoza, but he was defeated.
公众把大笔赌注下到了门多萨身上，但他却输了。