名詞 intromission:

1. the act of putting one thing into another
   同義詞：insertion, introduction

in.tro.mis.sion

n.（名詞）
The act or process of intromitting; introduction or admission.
進(jìn)入：進(jìn)入的動(dòng)作或過(guò)程；引進(jìn)或接受

來(lái)源：
Medieval Latin intrômissiô intrômissiôn- [usurpation]
中世紀(jì)拉丁語(yǔ) intrômissiô intrômissiôn- [纂奪]
from Latin intrômissus [past participle of] intrômittere [to intromit] * see intromit
源自 拉丁語(yǔ) intrômissus [] intrômittere的過(guò)去分詞 [讓…進(jìn)入] *參見(jiàn) intromit

【引伸】
in.tromis.sive