☆ ADVANCED LEVEL : 1 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 3 ALL : 4

• 보일러 (boiler) : 물을 끓여서 나오는 증기나 뜨거운 물로 집을 따뜻하게 하거나 따뜻한 물이 나오게 하는 장치. ☆ Noun
🌏 BOILER: Equipment that warms water or a house with steam or hot water produced by boiling water.

• 트레일러 (trailer) : 견인차에 연결하여 짐이나 사람을 실어 나르는 차. Noun
🌏 TRAILER: A vehicle connected to a pulling car, which is used to carry cargo or people.

• 기름보일러 (기름 boiler) : 기름을 연료로 하여 온수나 난방을 위해 물을 끓이는 장치. Noun
🌏 OIL BOILER: Equipment that uses oil as fuel to boil water for hot water or heating.

• 가스보일러 (gas boiler) : 가스를 연료로 사용하는 난방 기구. Noun
🌏 GAS BOILER: Heating equipment which uses gas as fuel.

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