交换剂；交换器的英文

• exchanger

• 交换:    exchange; swap; interchange; ...
• 剂:    a pharmaceutical or other ch ...
• 交换器:    converter; exchanger; interc ...
• 多官能交换剂；多效能交换器:    multifunctional exchanger
• 离子交换剂；离子交换器:    ion exchanger