Sardinianite
铅矾(硫酸铅矿)
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
Proverbs are the cream of a nation's thought.
谚语是一国的思想精华。
You either starve to death or live like Robinson Crusoe, Waiting for a boat which never comes.
要么饿死，要么像鲁滨孙那样，天天盼船来，却总没见船影。