Hydrastis
n. [植](北美)黄连碱
🔁 扩展释义
【化】 白毛茛根茎【医】 北美黄连[根]
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
She was distinguished for her scientific achievements.
她因其科学成就而闻名。
The wagging dance of the honey bee, therefore, did show the direction of a feeding place.
如果喂食地点背离太阳，摇摆舞的直线部分就朝下。因此，蜜蜂的摇摆舞的确表示喂食点的方向。