灣酸 wān suān · loan toan Hán Việt: loan toan · Pinyin: wān suān Tổng quan Cấu tạo: 灣 (loan) + 酸 (toan)Pinyinwān suānHán Việtloan toanCấu tạo灣 + 酸 · loan + toan nghĩa thành phần: loan + toan