安哥拉天使
上交shàng jiāohand in; turn over to the higher authorities:上交税费 turn over taxes to the state不把矛盾上交 not pass on difficulties to the leadership多余器材应该上交。 Surplus equipment should be turned over to the higher authorities.
胖蟹爪爪
ShanghaiJiaotongUniversity,简称:SJTU官方的名字。请不清楚又没有经过仔细查证的友友们不要只是为了2分而回答。助人的本身其实就是一种乐趣!!
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