apertometre怎么读
点击播放按钮播放发音:
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
- apertometre英语什么意思:开角计
- apertometre法语什么意思:apertomètre apertomètre m. 孔径仪,口径计(数值)