supernumerary
adj
(fml 文) in excess of the normal number; extra 超过正常数目的; 额外的; 多余的
a supernumerary (ie sixth) finger 多出的手指(六指儿的). supernumerary, n (fml 文) supernumerary person or thing 额外的或多余的人或事物.
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?