He complained of an earache.他主诉有耳痛。Blowing your nose too hard can cause earache.擤鼻涕太用力会造成耳痛。The disease can also cause a build up of pressure in the inner ear leading to severe earache.该疾病还会引起内耳的压力增加，从而导致剧烈的耳痛。...
Bone marrow is hematopoietic tissue.骨髓是生血组织.Hematopoietic tissue is the source of all the cells that are found in the blood.造血组织是在血液中可找到的所有细胞的来源.The sinusoidal capillaries are found mainly in the liver and in hematopoiet...