Unidirectional microphone

[电] 单向微音器

🧩 词语组成解析

unidirectional [,ju:nidi'rekʃənəl]
adj. 单向的，单向性的;
microphone ['maɪkrə'fon]
n. 扩音器，麦克风;话筒;
micro小+phone声音→小声音变大声音 → 麦克风

🗣️ 情景例句

Workers have to work very hard to keep bread on the table.
工人得十分努力工作才能赚钱糊口。
Has this seat number started boarding?
这个座位号已开始登机了吗？
Well done, everyone! she smiled.
“你们个个表现出色！”她笑了
更多情景英语 ›

🔤 更多 U 开头的单词

ultramicroburette
unbiennium
under the escort of
uneloquent
unguentum hydrargyri oxidi flavi
unmixing
unsalaried
upness
全部 U 开头单词 ›