英語翻譯：

constant; lasting; permanent; usual

相關詞條：

例句：

1. 恒溫線；等溫線氣象地圖或圖表上所畫的一條連結同溫或恒溫各點的線
   A line drawn on a weather map or chart linking all points of equal or constant temperature.
2. 他們對生活的意義和它永恒的精神價值變得更具欣賞力了。
   He becomes more appreciative of the meaning of life and its permanent spiritual values.
3. 永恒不變的個人恒心和經(jīng)常順從的掛念
   Constant personal attention and often obsequious solicitude.
4. 該體系的永恒性不受任何事物的影響。
   Nothing threatens the permanence of the system.