op
noun [ C ] uk/ɒp/ us/ɑːp/
(OPERATION)
UK informal手术
a medical operation
How long did you take to recover from your op? 你手术后过了多久才恢复的?
(OPPORTUNITY)
时机,机会,机遇
an opportunity
a photo op (= a chance for a politician, etc. to be photographed looking good or doing good things) (政界人士等为宣传而)接受媒体拍照的时间