Flame reaction
[化] 焰色反应
🧩 词语组成解析
🗣️ 情景例句
We're going to take it slow first.
开头我们要做慢一点。
Though thy enemy seem a mouse,yet watch him like a lion.
敌人即使小如鼠，防他也要如防狮。
These were the so-called mainframe machines.
它们被称为主机。