Falkmanite
针硫锑铅矿
🗣️ 情景例句
Hey, that must be Pete!
嗨， 那一定是Pete
He insisted that we all be in his office at one o'clock.
他要求大家一点钟到他的办公室。[大学英语四级]
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。