Sardinianite
铅矾(硫酸铅矿)
🗣️ 情景例句
I hear you're expecting a baby, Mrs. Stewart.
我听说你们快有小孩了， Stewart太太。
Whatever I do, I will do in my power.
无论我做什么事，我都尽力而为之。
so she went to fetch the porter from his basement.
于是她到地下室去找看门的人。