Baritite
硫酸钡
🗣️ 情景例句
I'd want to stay home and be near him all the time, too.
我也要整天都在他身边。
Maybe they're farmers.
他们可能是农民。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。