Hum modulation
[电] 交流声调制
🧩 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;
modulation
[[ˌmɔdju'leiʃən]]
n. 调制, 调节, 语调\\n[计] 调制
🗣️ 情景例句
In what aisle can I find the ...?
我在哪排能找到……？
How much paint did you want to order?
你要订购多少油漆？
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，