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两性离子
liǎng​xìng​lí​zǐ

zwitterion

Definitions Defs Origin Strokes Stroke Words Sentences Sents
两性离子 兩性離子 liǎng​xìng​lí​zǐ
zwitterion
(chemistry) a molecule or ion having separate positively and negatively charged groups, also known as an amphion