Minetisite
[化] 砷铅矿
🗣️ 情景例句
Hello? Yes. Yes, this is she.
喂， 是的， 是的， 是我。
Don't make rude remarks about their appearances.
不要口无遮拦，批评他们的外表。
It is all too easy to blame the railway authorities when something does go wrong.
因此，一旦铁路上真出了问题，人们便不加思索地责备铁路当局。