lintel door, of iron or steel的用法和樣例：
例句
- He who houses a camel must make his door higher.
要讓駱駝住，門(mén)楣須增高。 - He carved this sentence on the gate of his school.
他把這句話(huà)刻在他所辦學(xué)校的門(mén)楣上。 - A thin layer of cadmium metal is placed on the outer surfaces of objects formed from iron or steel.
常常在鐵或鋼制物體的外表面電鍍一層薄薄的鎘。
