The air smelled of sulfur near the volcano.
A substance that has a strong smell and is often found in volcanic areas.
Farmers sulfur their crops to keep them healthy.
To treat something with sulfur to protect it from pests or diseases.
Sulfur is important for plant growth.
A yellow chemical element that is used in fertilizers and matches.
강력한 무료 그림 사전과 플래시카드와 함께.