adjective🔗Share颤抖的，震颤的 Trembling, quivering, or shaking."Her voice was tremulous as she announced she had won the scholarship. "当她宣布自己获得了奖学金时，她的声音带着颤抖。bodyphysiologysensationChat with AIVocabulary GamePractice Reading
adjective🔗Share胆怯的，犹豫的，缺乏自信的 Timid, hesitant; lacking confidence."The young student's voice was tremulous as she asked the teacher for help. "这个年轻的学生在向老师求助时，声音带着颤抖，显得有些胆怯。attitudecharacteremotionmindChat with AIVocabulary GamePractice Reading
