zerk

加油嘴

发音

US /zɝk/
UK /zɜːk/

词形变化

zerks 复数 zerks

释义与例句

n.
  1. 1.

    Any of a class of types of grease nipples, or an instance thereof; (usually, in current usage) any grease nipple.

词源

After Austrian-born American inventor Oscar U. Zerk.

来源：wiktionary