Pickeringite
镁明矾
🗣️ 情景例句
It needs your time, and it needs your energy.
它需要你的时间 需要你的精力。
Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
Before she grew old, Aunt Harriet used to entertain lavishly.
哈丽特姑妈年轻时，喜欢大摆宴席，招待宾客。