A-c hum
[电] 交流声
🧩 词语组成解析
hum
[hʌm]
vt. 哼唱;
vi. 忙碌，活跃;发嗡嗡声;发出嘈杂声;
n. 嗡嗡声;杂音;哼唱的动作;
int. 哼;嗯;
🗣️ 情景例句
Good for you.
我真为你高兴。
I believe the first test of truly great man is his humility.
一个真正伟大的人，对他的第一个考验就是看他是否谦逊。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。