会员号的英文：
member ID
n. 成员；分子；身体部位；下院议员
Private member( member of the House of Commons who is not a minister)
普通议员(下议院中非内阁成员者).
The gap would be mold of the member.
缝隙将是构件的铸模。
There are members of both sexes in the committee.
委员会里男女委员都有。
He is the elder member of the Party.
他是党内年龄较大的成员。
a member (or supporter) of the house of Hanover.
汉诺威家族的成员或支持者。