Boulangerite
n. 硫銻鉛礦
??? 情景例句
There's no other information.
沒有其他資料。
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探詢與貴公司建立貿易關系的可能性。
Mum! I feel a little better now.
媽媽！我現在感覺好一點了。