YOU SAID:
His head is like a steaming tea kettle
INTO JAPANESE
彼の頭は蒸し茶のケトルのようなものです
BACK INTO ENGLISH
His head is like a steamed tea kettle
INTO JAPANESE
彼の頭は蒸したお茶のケトルのようなものです
BACK INTO ENGLISH
His head is like a steamed tea kettle
That didn't even make that much sense in English.