Red circuit
[计] 热线, 红线路
🧩 词语组成解析
red
[red]
adj. 红色的;（脸）涨红的;烧红的;红头发的;
n. 红色;红衣服;红颜料;红葡萄酒;
🗣️ 情景例句
Any time.
随时效劳。
I'm sorry. You're right. I should have asked.
对不起。你说得对，我本该先问一声的。
I have been putting on weight.
我开始发胖了。