Ir
[化] 红外光谱法\\n[医] 铱(77号原素)
🗣️ 情景例句
Eating salad is good for your health.
多吃色拉（蔬菜）对你的健康有益。
A man is known by the company he keeps.
察其友知其人。
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。