血流速度计

[医] haematachometer, hemadromometer, hematachometer, hemodromometer, hemotachometer, rheometer, stromuhr, tacheometer, tachometer

xuè liú sù dù jì ㄒㄩㄝˋ ㄌㄧㄡˊ ㄙㄨˋ ㄉㄨˋ ㄐㄧˋ