Aviolite
[地质]堇青云角页岩
🗣️ 情景例句
with my children and grandchildren.
与儿子、 孙子们在一起。
Whe angry, count ten before you speak; if very angry, a hundred.
怒时数十再说话，大怒数百方开言。
Industrialized farming methods produce cheap meat products: beef, pork and chicken.
工业化的农作方式生产出廉价的肉类制品——牛肉、猪肉和鸡肉。