Boothite
铜水绿矾
🗣️ 情景例句
Thanks, Mom.
谢谢，妈。
Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
He was the man who climbed the Leaning Tower of Pisa and dropped various weights from the top,
他就是那个曾经爬上比萨斜塔，从塔顶向下抛掷各种重物的人；