They were really sexing it up last night.
他們昨夜親熱得難舍難分.
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Examples are blood testing, debeaking, vaccinating , inseminating, sexing, weighing and movingfrom one location to another.
這些例子有血檢 、 斷喙 、 免疫接種、授精 、 性別鑒定 、 稱(chēng)重以及轉(zhuǎn)運(yùn)雞群.
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