| 单词 | ball-point pen | 
| 释义 | > as lemmasball-point pen   ball-point pen  n. a writing pen with a point consisting of a minute ball which is inked from an inner reservoir. ΘΚΠ society > communication > writing > writing materials > writing instrument > 			[noun]		 > pen > ballpoint pen ball-point pen1943 ball pen1946 Biro1947 ballpoint1959 rollerball1981 1943    Nevada State Jrnl. 10 Sept. 14/1 		(advt.)	  				New Streamline Peerless Ball Point Pen. 1948    Specifications of Inventions, Pat. Spec. 617/176  				A ball point pen of new and improved construction. 1958    Times Rev. Industry June 22/2  				The ball-point pen has a universally inimical effect upon..handwriting. 1989    V. Glendinning Grown-ups vi. 68  				Two ballpoint pens and some good stationery were noted by him and approved. 2001    French Rev. 5 891  				The decline of the fountain pen began with the development of the modern ball-point pen..in the late 1940s. < as lemmas  | 
	
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