Bikh
乌头碱
🗣️ 情景例句
6:00 sharp, please.
请6点整叫我。
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
The inner workings of our own brains we feel to be uniquely worthy of investigation,
我们觉得，只有我们大脑内部的活动情况才值得研究，