Phêng-sò͘

From Tâi-oân-pit
(Tùi ホウ素 choán--lâi)

Phêng-sò͘ (Eng: boron, La: borium), goân-chú hoan-hō 5 ê goân-sò͘, kì-hō B, goân-chú-liōng 10.81.