字典網>> 英漢字典>> L開頭詞條>>lock-in amplifier的意思 漢英字典lock-in amplifier中文翻譯：【化】 鎖定放大器字典網 英文字典相關詞條：lock type Lockwood's sign locked-oscillator detector locker room locking tweezer lock-and-key theory lock chain lock a secret in one's heart lockmaster locked groove