短語(yǔ)詞組短語(yǔ)Single Double Bed 人床;孤單雙人床single indeed bed 單人床single fluidized bed reactor 單級(jí)流化床反應(yīng)器Subdividing single sand bed 細(xì)分單砂層Single -bed Room 單人房間;單床間single sand bed 單砂層Single adsorbent bed 單吸附床single e bed 單人床;單床房 返回 single bed