Nifontovite
n. [礦]粒水硼鈣石
??? 情景例句
Thank you.
謝謝。
I have not traveled everywhere in Guangzhou.
我還沒有游遍廣州。
The use of pesticides and fertilizers produces cheap grain and vegetables.
使用殺蟲劑和化肥生產出廉價的谷物和蔬菜。