Medicine. The place where a microorganism, parasite, or drug enters or leaves the body. Also: the area of the body where a beam of radiation enters…
| 单词 | θ9410 | 
| 释义 | the world > health and disease > ill health > a disease > production of disease > 			[noun]		 > place of entry or exit (3)		 portal1695 Medicine. The place where a microorganism, parasite, or drug enters or leaves the body. Also: the area of the body where a beam of radiation enters… entry port1901 Medicine. The place where an infection or infectious agent enters the body; cf. port of entry at port, n.3 6. Now rare. port1903 Medicine. = portal, n.1 4. Also port of entry (cf. port, n.1 1b), port of exit. | 
| 随便看 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。