“switch hook”的概念、定义、翻译、参考文献-科学参考

单词	switch hook
释义	switch hook [`swich ´hu̇k] ^ELECTRICITY A switch on a telephone set that operates when the receiver is placed on the hook or removed from it.
随便看	commercial diesel cycle commercial harbor commercial lecithin commercial mine commercial ore commercial-type vehicle commingled yarn commingling comminution comminutor commissioned commission ore commissure commissurotomy commitment committed common area common-base connection common-base feedback oscillator common battery common bile duct common bond common branch common brick common business-oriented language

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