单词：acquiescent 

形容词

• 
  [1.a.acquiescent] (同义词:[acquiescent( adj. 默许的, 默从的 )]  [biddable( adj. 顺从的, 可叫牌的 )]  )
• 
  注释列句：willing to carry out the orders or wishes of another without protest; "too acquiescent to challenge authority"
• 近义词 -> [obedient( adj. 服从的, 孝顺的 )] 
  派生词 -> [acquiescence( n. 默许 )]  [acquiesce( vi. 默许, 勉强同意 )]