psyllium是什么意思_psyllium怎么读_音标
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psylpum是什么意思
[医] 欧车前
n plantain of Mediterranean regions whose seeds swell and become gelatinous when moist and are used as a mild laxative
[医] 欧车前
n plantain of Mediterranean regions whose seeds swell and become gelatinous when moist and are used as a mild laxative