維基詞典粵語詞反饋粵拼:si3 zi2原書拼音: /siː³³ t͡siː³⁵/si5 zi2原書拼音: /siː¹³ t͡siː³⁵/01reagent paper02test paper; examination paper
維基詞典粵語詞反饋粵拼:si3 zi2原書拼音: /siː³³ t͡siː³⁵/si5 zi2原書拼音: /siː¹³ t͡siː³⁵/01reagent paper02test paper; examination paper