?下巴下降
Amy's jaw dropped, “He's sick! I can't believe he's blackmailing you!” she said incredulously when we reached our lockers.
我目瞪口呆
他目瞪口呆
她目瞪口呆
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。