adult teeth(permanent teeth)
【生活】永久性存储器（只读存储器、可编只读存储器、不可擦写存储器）
permanent store (read-only memory, PROM, nonerasable memory)
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相关词条
permanent abode
permanent normal trading relations (PNTR)
permanent dipole moment
permanent magnet
permanent incisor
permanent compression set
permanent teeth