[机] macroporous resin, macroreticular resin
jù xíng duō kǒng xìng shù zhī ㄐㄩˋ ㄒㄧㄥˊ ㄉㄨㄛ ㄎㄨㄥˇ ㄒㄧㄥˋ ㄕㄨˋ ㄓ