birthweight

（婴儿的）出生体重

词形变化

birthweights 复数 birthweights

释义与例句

n.
  1. 1.

    The amount that a baby weighs at the time of birth.

    可数 不可数

    Premature infants often have a very low birthweight.

词源

From birth + weight.

来源：wiktionary