The thymus gland lies behind the breastbone and is an important part of the immune system.
胸腺在胸骨下方,是免疫系统一个重要的组成部分。
来源:互联网摘选Xenicibis also had a much larger breastbone and longer wings than most flightless birds.
与绝大多数不会飞的鸟类相比,奇异朱鹭的胸骨更大,翅膀更长。
来源:互联网摘选Vanellope Hope Wilkins, who has no breastbone, was delivered three weeks ago by Caesarean section.
云妮露·霍普·威尔金斯天生没有胸骨,在三周前她通过剖腹产出生。
来源:互联网摘选
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