Cal-red
[化] 钙指示剂; NN指示剂; 钙红
🧩 词语组成解析
[化] 计算机辅助学习
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
Write a screenplay, do a storyboard, and then shoot the film.
先写剧本串好情节，然后再开拍。
Bare words, no bargain.
空言不能成交易。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？