Cocaethylene
[化] 可卡乙碱; 高古柯碱; 乙基苯酰芽子碱
🗣️ 情景例句
May I see the mirror, please?
我可以照照镜子吗？
Fortune knocks once at least at every man's door.
人人都有鸿运高照之日。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。