乙种射线 Save Sign in to save words Traditional (Taiwan): 乙種射線 yǐzhǒngshèxiàn ㄧˇ ㄓㄨㄥˇ ㄕㄜˋ ㄒㄧㄢˋ beta ray (electron stream from radioactive decay) Character by character 乙(yǐ)second of the ten Heavenly Stems 十天干 shítiāngān 种(zhǒng)seed 射(shè)shoot 线(xiàn)thread A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0