Bobbinite
(矿山用)筒管[硫胺]炸药
🔁 扩展释义
【化】 波兵那特; 硫铵炸药(矿山用)
🗣️ 情景例句
Do you think the end is all right?
你看结尾还行吗？
This is my friend Susan.
这位是我的朋友苏珊。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，