| 词汇 | coitus |
| 词根词缀 | 词源： "copulation," 1713, scientific L., from coition (1615) "sexual intercourse" (also in coitu), originally "coming together" (1541), from L.L. coitionem (nom. coitio), from pp. stem of L. coire, from co- "together" + ire "come, go," from PIE base *ei- "to go." Used in Eng. in general senses of "meeting, uniting," and also of magnetic force, planetary conjunction, etc., before sexual sense came to predominate. |
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