ruler

名詞

1. 1

   統治者、君主、執政者

   The country was governed by a series of harsh rulers.

   這個國家歷經數位殘暴統治者的治理。

2. 2

   尺、直尺

   Use a ruler to draw a straight line across the page.

   用尺在紙上畫一條直線。