「龍鳳胎」

(pos:名詞)
<explanation>
yue:#孖生 兄妹或孖生姊弟（量詞：對）
eng:boy-girl twins
<eg>
yue:佢老婆生咗對龍鳳胎。 (keoi5 lou5 po4 saang1 zo2 deoi3 lung4 fung6 toi1.)
eng:His wife gave birth to boy-girl twins.