Carbonless
a. 无碳的
🗣️ 情景例句
That's fine. I'll await his return call.
很好。我会等他的来电。
The cast of the play included a famous actor.
戏的演员组包括了一位著名的演员。
Hi,Carl. Have you ordered yet?
嗨，卡尔，你点菜了吗？