Chemical equation
高中 Senior High[化] 化学反应式\\n[医] 化学反应方程式
🧩 词语组成解析
🗣️ 情景例句
I couldn't help laughing.
我忍不住笑出来。
Time is money, but money is not time.
时间就是金钱，但金钱不是时间。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。