biological
adj.
1840, from biology + -ical. Biological clock attested from 1955; not especially of human reproductive urges until c.1991. Related: Biologically.
词汇 | biological |
词根词缀 | Online Etymology Dictionary biological adj. 1840, from biology + -ical. Biological clock attested from 1955; not especially of human reproductive urges until c.1991. Related: Biologically. |
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