Concurrent reaction
[化] 并发反应
🧩 词语组成解析
🗣️ 情景例句
What kind of computers are you experienced in?
你熟悉哪种电脑？
A courageous foe is better than a cowardly friend.
勇敢的敌人胜过懦怯的朋友。
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。