the cardinal number that is the sum of four and one
one of five children born at the same time from the same pregnancy
a set of five similar things considered as a unit
例句
Magnetic fields may be channeling plasma along the upper left near the Arches Cluster, while energetic stellar winds are carving pillars near the Quintuplet Cluster on the lower left. 磁场会引导电浆沿着左上方圆拱星团附近流动，而高能的恒星风在左下方的五合星团附近侵蚀出了气体柱。
Keywords Quintuplet remedy;Growth and development;Following-up; 五胞胎救治;生长发育;跟踪;
4.It's thought to be a first for West Virginia, a healthy set of quintuplet s.Proud parents are Lori and Tim Baker . 美国宇航局工程师正从国际空间站传回的照片和录像研究一块撕裂的太阳能电池板。
