ejaculation

剑桥词典

ejaculation noun (SPERM)

[ 可数名词：有复数形式的名词 or 不可数或单数名词：没有复数形式的名词 ]
the act of ejaculating
射精

ejaculation noun (SUDDEN REMARK)

[ 可数名词：有复数形式的名词 ] old-fashioned or humorous
something that someone says or shouts suddenly
突然说出；喊出 返回 ejaculation