Leadhillite
硫碳酸铅矿
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
He was born with a silver spoon in his mouth.
他生在富贵人家。
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。