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单词 rise-and-fall
释义

Definition of rise-and-fall in English:

rise-and-fall

adjective
  • That rises and falls, or can be made to rise or fall; (Engineering) designating machine parts that can be raised or lowered during use, and equipment incorporating such parts.

Origin

Late 19th century.

 
 

Definition of rise-and-fall in US English:

rise-and-fall

adjective
  • That rises and falls, or can be made to rise or fall; (Engineering) designating machine parts that can be raised or lowered during use, and equipment incorporating such parts.

Origin

Late 19th century.

 
 
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更新时间:2025/2/7 21:02:28