单词	echoencephalography
释义	ech·o·en·ceph·a·log·ra·phy (ĕk′ō-ĕn-sĕf′ə-lŏgrə-fē) n. The use of ultrasound to visualize the brain. ech′o·en·cepha·lo·graph′ n. ech′o·en·ceph′a·lo·graphic adj.
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