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
Hi, Carl.
嗨， Carl。
You really don't have anything to apologize for.
你真的没什么可道歉的。
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。