have sth. at the tips of one's fingers

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英文单词：	have sth. at the tips of one's fingers
中文翻译：	v. 手头有某物随时可用

词汇解析

v.手头有某物随时可用

have sth. at the tips of one's fingers 的常见用法：

1

have sth. at the tips of one's fingersing

2

have sth. at the tips of one's fingers of

3

have sth. at the tips of one's fingerss

词汇小提示：了解单词的常见搭配有助于更准确地使用单词。

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词汇提示：掌握同一字母开头的单词有助于扩大词汇量