2. An object complement usually agrees with the object in number. ���ﲹ����ͨ���������Ϻͱ��ﱣ��һ�¡�
3. A way of producing the negative of a number by obtaining its complement. һ��ͨ����һ�����IJ������õ������ĸ����ķ�����
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n.
1. a word or phrase used to complete a grammatical construction
2. a complete number or quantity
3. number needed to make up a whole force
4. something added to complete or make perfect
5. one of a series of enzymes in the blood serum that are part of the immune response
6. either of two parts that mutually complete each other v.
1. make complete or perfect; supply what is wanting or form the complement to