通常指的是麦克风，参赛者可以提早到达比赛场地测试音效，其他的还有挂图以及视觉辅助器材。

Many are microphones, and you can come to the venue earlier to test on your voice volume. Other equipment use can be poster, visual AIDS.

youdao

伴随着这种进展我也越来越高兴与进步，大约下午9点我完成了大部分的游戏，除了音乐，音效，构建测试和一些最后的抛光。

I was becoming more and more happy with the progress and by 9 PM I had most of the game completed except music, sound effects, build testing, and some final polish.

youdao

我测试过很多蓝牙耳机，我敢说，即使在少数两倍或三倍的价格的耳机中，这种音效水平都是难得一遇的。

I have tested a LOT of BT headphones and I can tell, you will not find this level of sound quality if not on very few BT headphones which cost twice or thrice as much.

youdao

我测试过很多蓝牙耳机，我敢说，即使在少数两倍或三倍的价格的耳机中，这种音效水平都是难得一遇的。

I have tested a LOT of BT headphones and I can tell, you will not find this level of sound quality if not on very few BT headphones which cost twice or thrice as much.

youdao