四邊形

/-{-{sìbiānxíng}-}-/, /sei̯³³ piːn⁵⁵ jɪŋ²¹/, /sei3 bin1 jing4/, /sei3 bin1 jing4/, /syhbianshyng/, /séi3 bin1 ying4/, /sìhbiansíng/、/ㄙˋ ㄅㄧㄢㄒㄧㄥˊ/

noun