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
He is not up to the job.
他不能胜任这个工作。
A wise man needs not blush for changing his purpose.
智者不耻于改变初衷。
'May I have two tickets please?' I asked.
“我可以买两张票吗？”