Nitroaromatic
硝基芳香化合物
🗣️ 情景例句
how would you do it?
你怎么说？
A squirrel cracks the nuts.
松鼠在啃坚果.
The speedboat had struck a buoy, but it continued to move very quickly across the water.
快艇撞上了一个浮标，但它仍在水面上快速行驶着。