Packstones
(packstone 的复数) 泥粒灰岩
🗣️ 情景例句
It's dangerous to leave your children along while you go shopping.
购物时，把你的孩子单独留在家里是挺危险的。
The watchmaker is near-sighted.
这位钟表匠是个近视眼。
It is recounted of Thomas Carly1e that when he heard of the illness of his friend,
他听说朋友病了，