00000nz a2200000n 4500 001 KSH1999019260 005 19990726200347 008 990726 n azknn|abn |a a|a | 150 ▼a뇌포[腦胞]▲ 450 ▼wr▼i영어▼acerebral vesicle▲ 550 ▼a뇌(머리)[腦]▲