Sardinianite
铅矾(硫酸铅矿)
🗣️ 情景例句
in every appliance store in Riverdale,
在Riverdale的每一家电器行，
He devoted himself completely to his work.
他完全投身于工作。
Columbus discovered America in l492.
哥伦布于1492年发现了美洲。