Submergence

(noun.) sinking until covered completely with water.

编辑:帕梅拉

• This is of prime importance, as permitting quick submergence or emergence, either to escape from a high-speed destroyer or to capture a merchantman. 佚名. 神奇的知识之书.
• After a brief submergence by Alexander the Great, it rose again as the Seleucid Empire, which endured for some centuries. 赫伯特·乔治·威尔斯. 世界史纲.

手打:温迪