Dial tone
高中 Senior High[计] 拨号音
🧩 词语组成解析
tone
[təun]
n. [语]声调，语调;[画]色调，色泽，明暗;[乐]乐音，全音，全音程;[医]（正常的）健康状态;
vt. 使更健壮;定调;使变调子;[摄影术]给…上色;
vi. 带有某种腔调;呈现某种色彩;（颜色）调和（与 with 连用）;
🗣️ 情景例句
I need a CD-ROM recorder.
我想要一个光盘刻录机。
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
giant hovercraft liners could span the Atlantic;
大型的气垫班轮或许能跨越大西洋。