維基辭典YueWordFeedbackJyutping:si3 zi2Original phonetic: /siː³³ t͡siː³⁵/si5 zi2Original phonetic: /siː¹³ t͡siː³⁵/01reagent paper02test paper; examination paper
維基辭典YueWordFeedbackJyutping:si3 zi2Original phonetic: /siː³³ t͡siː³⁵/si5 zi2Original phonetic: /siː¹³ t͡siː³⁵/01reagent paper02test paper; examination paper