Sulfidal
胶状硫
🔁 扩展释义
【化】 胶态硫
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
Sleeping is the best cure for waking troubles.
睡眠是良药，专治醒时愁。
The weather gets warmer, and the days get longer.
天气渐暖，白天渐渐变长。