Miemite
碳酸钙镁
🗣️ 情景例句
Life is full of ups and downs.
生活充满起伏。
Science is organized knowledge.
科学是系统化的知识。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。