Dtmf
n. 双音多频
🗣️ 情景例句
At the Stewart family home on Linden Street yesterday,
昨天在Linden街Stewart 的家中，
I didn't read the whole paper, editorial.
我没有看到报纸的全部，我只是大概看了社论。
You are just putting on a little weight. I believe you'll get that off easily.
你只是稍微胖了些，很快就会恢复的。