Cardiosphygmogram
心动脉搏图
🗣️ 情景例句
They hardly ever see each other.
他们几乎彼此不碰头。
If you want a towel,look in the linen closet.
如果你想要一条毛巾，请在亚麻织品衣橱里找。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。