Picronitric acid
[化] 苦味酸
🧩 词语组成解析
🗣️ 情景例句
He'll be grouchy.
他会发牢骚的。
I can't seem to get to sleep.
我好象睡不着。
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，