| 单词 | safety device |
| 释义 | > as lemmassafety device safety device n. ΚΠ 1866 Ann. Rep. Commissioners Patents 1864: Arts & Manuf. I. Index p. xxxi/1 in U.S. Congress. Serial Set (38th Congr., 2nd Sess.: House of Representatives Executive Doc. 51) Fire-arms, Locks of, Safety device for. 1929 Daily Express 7 Nov. 8/4 All the latest safety devices, such as four-wheel or six-wheel brakes, and safety glass. 2002 R. Cohen By Sword i. i. 16 A further safety device..set up along the length of the course to divide the two knights and prevent their horses from colliding. < as lemmas |
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