Quadrimolecular reaction
[化] 四分子反应
🧩 词语组成解析
🗣️ 情景例句
Clean? You call this clean?
干净这样算干净？
I played downstairs last night.
我昨晚在楼下玩。
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。