Mesulphen
二甲基硫蒽
🗣️ 情景例句
Da dada da da dada da da da da da da dada.
哒 哒哒 哒 哒 哒哒 哒 哒 哒 哒 哒 哒 哒哒。
The snow will soon be deep enough to ski on.
雪将会很快就积到可以滑的深度了。
In spite of all that has been said, the tourists have been picking leaves and cutting their names on the tree-trunk.
尽管有上述种种说法，但游客们还是照常摘树叶和把他们的名字刻在树干上。