The verb "laid" is commonly spelled as /leɪd/ in English. It is the past tense and past participle of "lay", which means to put something in a horizontal position. The phrase "laid one door" might refer to placing a door in a certain spot. The /oʊ/ in "door" is pronounced like the diphthong "oh", while the rest of the word is pronounced as it is spelled. The phrase "laid one door" can be written phonetically as /leɪd wʌn dɔːr/.