Pearceite
砷硫银矿
🗣️ 情景例句
You'll learn a lot.
会增长不少见识。
When the cat's away,the mice will play.
猫儿不在家，老鼠就玩耍；猫儿不在耗子闹。
His great flight lasted thirty-seven minutes.
他这次伟大的飞行持续37分钟。