词汇	hung in the balance
释义	hung in the balance v.安危未定
随便看	structural design of salary structural design of the clothing structural design of the coating Structural Design of Yuecai Building structural design optimization structural design sensitivity structural design specification structural desing structural dessign of concrete structural detail structural detail drawing structural detailing criteria structural details structural detection structural deterioration structural determinant structural determinants of behavior Structural determination structural development structural development pattern Structural deviation structural deviation rate structural diagram structural diagram of cast iron Structural difference