Nitronate
氮酸酯
🗣️ 情景例句
Road rage is an increasing problem on today's roads.
现在飚车事件日益严重。
Can we make the 5:30 train?
我们能赶上5:30的火车？
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。