粵典 (words.hk)Hong KongWordFeedbackJyutping:lo4 si1 deng1一種金屬造,呈圓錐或者圓柱體,側邊帶螺旋形坑紋嘅零件,用嚟旋轉鑽入物料,固定部件(量詞:粒) (screw)名詞
維基辭典YueWordFeedbackJyutping:lo4 si1 deng1Original phonetic: /lɔː²¹ siː⁵⁵ tɛːŋ⁵⁵/screw (construction accessory)