Steadily
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 04:29的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=steadily+etymology&newwindow=1&hl=en ref] Middle English (in the sense ‘unwavering, wit…”的新页面)
Middle English (in the sense ‘unwavering, without deviation’): from stead + -y1. The verb dates from the mid 16th century.
wiktionary
From steady + -ly.