tincal /'tiŋkәl, -kɔ:l/ 📖 中文释义 n. 粗硼砂 📘 English Definition(英文释义) n. Crude native borax, formerly imported from Thibet. It wasonce the chief source of boric compounds. Cf. Borax. ← Tinca tinca T 字母词表 tincalcite →