Retgersite
n. [矿]镍矾( 一种由含水硫酸镍组成的深翠绿色四方晶系矿物)
🗣️ 情景例句
Very valuable.
很有价值。
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
It usually comes in September or October.
中秋节通常在9月或10月份。