短語(yǔ)詞組短語(yǔ)semiconductor dynamic memory 半導(dǎo)體動(dòng)態(tài)存儲(chǔ)器metal -oxide-semiconductor dynamic memory 金屬氧半導(dǎo)體動(dòng)態(tài)內(nèi)存 返回 dynamic semiconductor memory