morphology
a branch of biology concerning the scientific study of the form and structure of an organism including plants and animals
形态学
[名词]
topography
the arrangement of the natural and artificial physical features of an area, including elevation, slope, landforms, and bodies of water
地形
[名词]
serendipity
the fact of accidentally experiencing or discovering something that is pleasant or valuable
偶然性
[名词]
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