| 词汇 | mate-for-life |
| 释义 | mate for lifeidiom If animals mate for life, they keep the same sexual partner for their whole life.（动物）终生保持同一配偶 Animal reproduction androgen anti-oestrogen asexuality asexually barrenness calve fertile gamete impregnate out-reproduce ovulate ovulation panmictic panmixia procreate procreation procreative rut spawn sterile |
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