Meligrin
二甲基氧奎宁与甲基苯基乙酰胺缩合产物
🗣️ 情景例句
Would you like to go see it?
你们要去看看吗？
Which one is heavier?
哪一个是较重的？
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。