(as) clean as a (new) pin (also (as) clean as a whistle)
英英释义:If you describe something as clean as a whistle, you mean that it is completely clean.
干干净净、极其干净,文中引申为清白的~
(as) clean as a (new) pin (also (as) clean as a whistle)
英英释义:If you describe something as clean as a whistle, you mean that it is completely clean.
干干净净、极其干净,文中引申为清白的~