“初生重”常见的英文表达是 “birth weight” 。它指的是动物(如家畜、宠物等)或人类婴儿出生时的体重。
例如:
The birth weight of this calf is within the normal range.(这头小牛的初生重在正常范围内。)
Doctors closely monitor the baby's birth weight to assess its health.(医生密切监测婴儿的初生重,以评估其健康状况 。)