"copulation," 1713, scientific Latin, from Latin coitus "a meeting together; sexual union," past participle of coire, from com- "together" (see co-) + ire "come, go," (see ion). In Middle English as coite (early 15c.). Used in English in general senses of "meeting, uniting," and also of magnetic force, planetary conjunction, etc., before sexual sense came to predominate.
雙語(yǔ)例句
1. This, in turn, has increased their enjoyment of coitus.
繼而, 這又增添了他們性交合的樂(lè)趣.
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2. They must, therefore, be inserted 10 to 15 minutes before each coitus.
所以, 每次性交前10-15分鐘就必須放入陰道內(nèi).
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3. Their meeting is usually about as a result of coitus.
精卵相遇通常是性交的結(jié)果.
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4. The vagina receives the penis during coitus.
陰道在性交過(guò)程中容納陰莖.
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5. The intimate contact of the female sex organs during coitus can give both partners great pleasure.