lineal
lineal
[ˈlɪnɪəl]
adjective
lineally
adverb
语源
[ˈlɪnɪəl]
adjective
- in a direct line of descent or ancestry
直系的
a lineal descendant.
直系后代。 - of, relating to, or consisting of lines; linear
（与）线（有关）的，由线组成的，线性的
lineally
adverb
语源
- late Middle English: via Old French from late Latin linealis, from linea 'a line' (see line)
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