成语
渴而穿井
渴而穿井
kě ér chuān jǐng
拼音:kě ér chuān jǐng
渴而穿井包含的字
渴而穿井的近义词
渴而穿井的英文翻译
not to dig a well until one is thirsty(not to make timely preparations)