钥匙适合锁簧to fit into a lock
钥匙不投簧。
The key doesn't fit the lock.
比喻切合实际practical and effective
投簧的办法
practical approach
这一剂药总算投簧了。
This dose of medicine has finally done the trick.
汉译英翻译词典收录86165条汉英翻译词条,基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等,是英语学习的有利工具。