Chalcanthite
n. 胆矾, 五水合硫酸铜, 蓝矾\\n[化] 蓝矾; 胆矾; 五水硫酸铜; 五水合硫酸铜
🗣️ 情景例句
If you don't ... can I ... can I adopt the dog?
要是你们找不到狗的主人，我可否…… 我可否收养这只狗?
Poverty is not a shame, but the being ashamed of it is.
贫非耻，耻贫乃耻。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。