正半軸 Save Sign in to save words Simplified: 正半轴 zhèngbànzhóu ㄓㄥˋ ㄅㄢˋ ㄓㄡˊ positive semiaxis (in coordinate geometry) Character by character 正(zhèng)straight 半(bàn)half 軸(zhóu)axis A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0