第一: first; primary; foremost; fi ...中央: centre; middle司: take charge of; attend to; m ...第一中央汽船公司: daiichi chuo kisen kaisha第一届中央全会(一中全会): first plenary session; firstlenaryeio中央司令部: centcom; central command第一中板: first median plate第一中级: intermediate one第一中间沟: primary intermediate sulcus第一中期: first metaphase第一中心点: first motion hoist; first nodal point第一中压缸: first intermediate cylinder美国中央司令部: us central command in qatar美军中央司令部: u.s. central command中央司法警察局: central criminal investigation directorate中央司法警官学院: central judicial police officer's institutes第一中间寄主: first intermidate host第一中间宿主: first intermediate host; mediate host第一中压汽缸: first intermediate cylinder第一中值定理: first law of the mean; mean value theorem央司: oji第一中间内肋骨: first futtock美国陆军中央司令部: arcent美军美国中央司令部: centcom一中: linda; lwq