Gratonite
细硫砷铅矿
🗣️ 情景例句
I'm in hot water with the boss.
我跟老板有麻烦。
It's a quarter past five.
现在是五点一刻。
On the day before our departure, several bus loads of tourists descended on the town.
我们离开小镇的前一天，镇上来了几辆满载游客的公共汽车。