Djerfischerite
陨碱铜硫镍铁
🗣️ 情景例句
I guess you're right.
说的也对。
Although it rains, throw not away your watering pot.
纵然天下雨，休把水壶丢。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。