We need an extrapairofhands if we're going to finish on time.
要想按时完成任务,我们就要再增加一个人。
《牛津词典》
2
They're all cases where an extrapairofhands would help.
他们的所有情况一多长一双双手将有助。
3
In fact, his lips appear to have an almost prehensile quality, as if they were an extrapairofhands, reaching out from his face to manipulate the world around him.