Speleothem
n. [地]洞穴堆积物(如钟乳石)
🗣️ 情景例句
about my not wanting to go into medicine?
对我不学医？
Ignorance is the mother of suspicions.
无知会多疑。
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。