短語(yǔ)詞組短語(yǔ)counter -current separation 逆流分離centrifuge counter -current 逆流離心機(jī)countercurrent extraction 逆流萃?。环戳魈崛。荒骒`提；逆鐐?cè)?/li>countercurrent flow 逆流；反流；對(duì)流 返回 counter current