tremblen.战悚;颤抖v.发抖;忧虑;震颤
trembler firing device震动式发火装置
tremble for sb's safety为某人的安全担忧
tremble at the sight of一见 ... 就颤抖
tremble at the thought of想到 ... 不寒而栗
tremble all over with fear吓得全身战栗
tremble to think ...一想到 ... 就不寒而栗
tremble like an aspen leaf参照 leaf