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
You're sure Alexandra's going to be surprised?
你确定Alexandra会很惊讶吗？
Have you washed any dishes?
你洗碗碟吗？
It doesn't make any sense to get up so early.
那么早起来没有任何意义。