Rca
abbr. 美国无线电公司（Radio Corporation of America）
🗣️ 情景例句
I'd like you to meet Audrey and her mother, Mrs. Cooper.
我来向你介绍， Audrey和她母亲 Cooper太太。
Because of the type of purchase, we can only ship by road.
由于商品的性质，我方只能使用公路运输。
But most probably it will all depend upon campers themselves:
但最重要的或许是露营者自己，