緩沖電路buffercoil: 緩沖線圈bufferbattery: 浮充電池bufferd saline solution: 緩沖鹽溶液bufferamplifier: 緩沖放大器bufferdynamo: 緩沖發(fā)電機下載手機詞典可隨時隨地查詞查翻譯