mast-cell leukemia
[医] 嗜硷细胞性白血病
mast-head
n. 桅顶;发行人栏;桅顶观望人;报头vt. 升于桅顶;爬到桅顶
mast-heads
(mast-head 的复数) n. 桅顶;发行人栏;桅顶观望人;报头vt. 升于桅顶;爬到桅顶