weak at在 ... 方面弱的weakadj.弱的；虚弱的；无力的；差的；淡薄的weak dimension弱维weak AC system弱交流系统weak green tea清淡的绿茶weak neighbors弱邻接点weak minimizer弱最小解Weak threshold防护阈值weak acid dyes弱酸性染料weak reference弱引用； 弱参考weak officials官弱weak consonant弱辅音