| 释义 |
DEFINITIVE EXAMPLES 权威例句〔bone marrow〕There are 2,000 children worldwide who need a bone marrow transplant.全世界有2,000名儿童需要骨髓移植。柯林斯高阶〔primarily〕Bone marrow transplants are a controversial procedure, primarily because of the high costs involved.骨髓移植是一项具有争议的手术，主要是因为其价格昂贵。麦克米伦高阶〔transplant〕She received a bone marrow transplant from an unknown donor.她从一个匿名捐献者那里得到了移植的骨髓。韦氏高阶The charity has so far raised $2.5 million to finance bone marrow transplants for children.慈善团体已筹得二百五十万美元，用于儿童的骨髓移植。剑桥国际 |