Decremeter
[电] 减流计
🏥 医学释义
减缩（量）计，减幅计
🗣️ 情景例句
Well, it's small, but clean.
噢， 它是小了点， 但是干净。
Mr. Wang is not in now.
王先生现在不在此地。
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。