get old 变老;老了;长大 例句 Geneticists in Canada have discovered a clue to the puzzle of why our cells get old and die 加拿大的遗传学家已经发现了解开细胞衰老、死亡之谜的线索。
get old
变老;老了;长大
例句
Geneticists in Canada have discovered a clue to the puzzle of why our cells get old and die
加拿大的遗传学家已经发现了解开细胞衰老、死亡之谜的线索。
