主法向量 Save Sign in to save words zhǔfǎxiàngliàng ㄓㄨˇ ㄈㄚˇ ㄒㄧㄤˋ ㄌㄧㄤˋ principal normal vector (to a space curve) Character by character 主(zhǔ)owner 法(fǎ)France 向(xiàng)surname Xiang 量(liàng)capacity A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0