Chalazoidite
[地质]泥球, 凝灰球
🗣️ 情景例句
Please tell me about your working background.
请告诉我你的工作背景。
We intend to place large regular orders, and would therefore like to know what quantity discounts you allow.
我方将定期大量订购，因此想知道你方给多少数量折扣。
John asked Grace to marry him，
约翰向格雷斯求婚。