Nitroexplosive
硝化火药
🗣️ 情景例句
so we could talk.
好跟你谈谈。
We think your X200 meets our requirements.
我们认为贵方X200型符合我们的要求。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。