[TOP]quadruplet quad·ru·plet / ˈkwɔdruplətʃOŋð>; <ʃOŋð color="#ˌdˌdˌd">kwɔˈdru:plətʃOŋð>; <ɪ style="color:#62081f">ŋæməɪ> <ʃOŋð color="#ˌdˌdˌd">kwɑ:-ʃOŋð> / (also quad) noun one of five children born at the same time to the same mother  四胞胎之一 [TOP]quadruplet quad·ru·plet / kwɑdˈruplɪt ; ˈkwɔdrʊplət / noun [C] 1. one of four babies born at the same time to the same mother 四胞胎之一; SYN quad [TOP]quadrupletUK [kwɒd'ru:.plət] US [kwɑ:'dru:-] (informal quad) noun countable » any of four children who are born to the same mother at the same time 四胞胎之一 [TOP]quadruplet
1.N-COUNT 可数名词 四胞胎Quadruplets are four children who are born to the same mother at the same time.