两性离子 Traditional 兩性離子 liǎng xìng lí zǐ 🔊 zwitterion + Keep this word Meanings liǎng xìng lí zǐ 兩性離子 (chemistry) zwitterion Its characters 两liǎngtwo (of something)HSK 1性xìngnatureHSK 4离líto leaveHSK 2子zǐsonHSK 3