Nondirectional microphon
[电] 无定向微音器
🧩 词语组成解析
[电] 无向性
🗣️ 情景例句
A man next to me was smoking,and smoke really bothers me.
我旁边的那个人抽烟，我受不了。
Have you washed any dishes?
你洗碗碟吗？
'It's a waste of time.
“这是浪费时间。