自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-COUNT; N-TITLE; N-VOC 医生;大夫 A doctor is someone who is qualified in medicine and treats people who are ill.
Do not discontinue the treatment without consulting your doctor...
Doctor Paige will be here right after lunch to see her.
N-COUNT; N-TITLE; N-VOC 牙医;兽医 A dentist or veterinarian can also be called doctor .
N-COUNT 诊所 The doctor's is used to refer to the surgery or office where a doctor works.
I have an appointment at the doctors.
N-COUNT; N-TITLE 博士 A doctor is someone who has been awarded the highest academic or honorary degree by a university.
He is a doctor of philosophy.
VERB 篡改;伪造 If someone doctors something, they change it in order to deceive people.
They doctored the prints to make her look as awful as possible.
...a cleverly doctored photograph.
VERB (将毒药、麻药等)掺入(食物或饮料中) If someone doctors food or drink, they add a poison or drug to it.
She had no doubt that it was he who had doctored her milk.