internally cooled drill怎麽讀
點擊播放按鈕播放真人發音:
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
讀音分解
- internally 的發音
- cooled 的發音
- drill 的發音
- internally cooled drill英語什麽意思：內沖式冷卻骨鉆
