Pinic acid
[化] 蒎酸
🧩 词语组成解析
松的
🗣️ 情景例句
Me, too.
我也是。
Old wood is best to burn, old horse to ride.
老柴好烧，老马好骑。
At the far end of the lake, they came to huge piles of rubble which had been washed up by the water.
在湖的尽头，他们见到一大堆一大堆由湖水冲刷上岸的碎石。