ambient level的用法和樣例：
例句
- The level at the reference point is zero.
參考點(diǎn)的電平是零。 - A condenser microphone always has the same output level as a dynamic microphone.
電容話(huà)筒的輸出電平和動(dòng)圈話(huà)筒一樣高。 - First we have to lift the level of instruction.
首先我們得提高教學(xué)水平。 - We are shooting for a higher production level.
我們正力爭提高生產(chǎn)水平。
