吕氏英汉字典[简体]: [繁体]

have sth at the tips of one's fingers

"have sth at the tips of one's fingers" Chinese translation ("have sth at the tips of one's fingers" in Chinese, "have sth at the tips of one's fingers" 中文翻译, "have sth at the tips of one's fingers"发音):

have sth at the tips of one's fingers 手头有某物随时可供应用 [ 手头有某物随时可供应用]