bell button
常见例句
- Each indoor fire alarm push-buttons shall be equipped with a break-glass push-button and an alarm bell.
每個室內火警按鈕都應有一個？？按鈕和一個警鈴。
bbs.chinadaily.com.cn - With a set of buttons and a loud bell, the device, sold by National Cash Register (NCR), was little more than a simple adding machine.
全國現金出納機公司賣給他的這套裝置有一組按鈕和一個很響的鈴鐺，也就一個加法機那麽簡單。 返回 bell button