Napalin
月桂酸和环烷酸铝
🗣️ 情景例句
Fine. We were just wondering about this trunk.
好啦。我们正纳闷这只大衣箱呢。
I come from Japan.
我来自日本。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，