Alternating current dialing
[电] 交流拨发
🧩 词语组成解析
a. 交互的\\n[医] 交替的
dialing
['daiəliŋ]
n. <主英>（电话）拨号音;
v. 打电话，拨电话号码( dial的现在分词 );
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
No one is a fool always, every one sometimes.
无人总是当傻瓜，人人有时当傻瓜。
I'm going to give her a book.
我想送她一本书。