汽的用法和樣例:
例句
-
水加熱則成為蒸汽,冷卻則成為冰。
Water is changed into steam by heat and into ice by cold. -
蒸汽冷卻時(shí)凝結成水。
Steam condenses into water when cooling down. -
他用蒸汽把信封上的郵票揭下來(lái)。
He steamed the stamp off the envelope. -
蒸汽機車(chē)已被柴油內燃機車(chē)所取代。
The steam locomotives were superseded by diesel units. -
水受熱變成水蒸汽。
Heat evaporates water into steam. -
這些發(fā)動(dòng)機是由蒸汽驅動(dòng)的。
The engines are driven by steam. -
水被加熱時(shí),可以變成水蒸汽。
Water can be changed into vapor when heated. -
云是天空中的水汽團。
A cloud is a mass of vapor in the sky.