Quadruplet
n. 四个构成的一组, 成套的四件, 四胞胎之一\\n[医] 四胎儿
📖 牛津释义
quadruplet
(also infml 口语作 quad) n (usu pl 通常作复数) one of four children born to the same mother at one birth 四胞胎中的一个孩子.
🗣️ 情景例句
Where's your father?
你爸爸在哪？
How long have you been studying English?
你学英语多久了？
The police had been told that a bomb had been planted on the plane.
有人报告警察，说飞机上安放了一枚炸弹。