Bluestone
n. 硫酸铜, 胆矾\\n[化] 胆矾; 蓝灰砂岩
🗣️ 情景例句
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
It is better to please a fool than to anger him.
惹得傻瓜发火，不如使他快活。
We regard them as unnecessary creatures that do more harm than good.
我们把昆虫当作害多益少的无用东西。