Nasonite
氯硅钙铅矿
🗣️ 情景例句
Of course you recognize him.
你当然认得他。
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
He lands on top of each house and climbs down the chimney into the fireplace.
他降落在每一家的房顶，顺着烟囱爬进壁炉。