v.鈣化；(使)成石灰質(zhì)
An aortic valve need not be bicuspid to calcify. 主動(dòng)脈瓣并非是兩個(gè)瓣葉的才鈣化。
Rickets is a disease of children characterized by a failure of the growing bones to calcify normally. 佝僂病是一種兒童疾病，它的特征是生長(zhǎng)中的骨骼不能正常鈣化。
