Plumbosynadelphite
铅砷镁锰矿
🗣️ 情景例句
No problem.
小事一桩。
He's been behind bars for almost 30 years.
他坐了将近30年牢。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。