emission i'miʃәn
释义
n. 发射, 射出, 发行
[医] 发射, 遗精
英文释义
n. the act of emitting; causing to flow forth
n. the release of electrons from parent atoms
n. the occurrence of a flow of water (as from a pipe)
词形变化
复数: emissions
BNC词频排名: 3,483 | 当代语料库词频排名: 2,915