Warwickite
硼酸铁矿
🗣️ 情景例句
but, unfortunately,
但是， 很不幸，
To make enemies, talk; to make friends, listen.
要成仇敌，多讲；要成朋友，多听。
But I couldn't answer the rest.They were too difficult for me.
但我回答不出其作的题。那些题对我来说太难了。