cog

🇺🇸 /kɑːɡ/ 🇬🇧 /kɒɡ/
詞頻
難度
標籤 TOP20000
noun
R

A part of a wheel shaped like a tooth that helps wheels turn together.

The cog fit perfectly into the machine, making it run smoothly.

齒輪完美地嵌入機器中,使其順暢運行。

R

A wheel with teeth that mesh with other wheel teeth, helping turn or move something.

Each cog in the clock worked harmoniously, keeping the time accurate.

鐘表中的每個齒輪都協調工作,保持時間準確。

translation

n. 齒輪齒, 齒輪

詞形變化

Plural cogs