seniority: n.1.年长;上级,前辈。2.老资格;年资深;资历。短语和例子Promotion goes by seniority. 按资历晋升。 the first on the seniority list 资格最老的成员。
requisite: adj.必要的,必需的,需要的 (to; for)。n.必需品;要素,要件 (for; of)。 a quality requisite to a scientist 科学家必不可少的品质。 the number of votes requisite for him to be elected 他当选的不可少的票数。