Cecon
[医] 锡康(成药,维生素C制剂)
🗣️ 情景例句
Well, Mrs. Herrera,
好，Herrera太太
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
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。