Meligrin
二甲基氧奎宁与甲基苯基乙酰胺缩合产物
🗣️ 情景例句
One thing that makes it easier for you
有一件事可以使你作起决定来比较容易些
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！