Palka帕尔卡
paln.朋友;伙伴vi.结为友
palaeoanthropologyn.古人类学
Palaeopsylla sinican.中华古蚤
palaeomagnetic pole古地磁极
palaeo astrobiology古天体生物学
palpebral cartilage睑板膜, 眼睑软骨
palpal articulation须肢关节
Palpitate with fear因恐惧而发抖
palaeogeomorphology古地貌
Palustres hissarican.希萨尔早熟禾
palatal perforation腭穿孔