Isolinderalactone
异乌药内酯
🗣️ 情景例句
No smile, no surprise.
不笑 ，就没有惊喜。
The face is the index of the mind (or heart).
相为心证。
Many of the stars cannot be seen because they are too far away.
许多星星我们之所以看不见，是因为它们离我们太远。