a quick throw
start suddenly, as from fight
throw quickly
lacking self-confidence
同义词：diffident??/??timid??/??unsure
easily startled or frightened
short
wary and distrustful; disposed to avoid persons or things
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。