| 词汇 | slam |
| 词根词缀 | 词源： 1. slam (1) "a severe blow," 1672, probably from a Scand. source (cf. Norw. slamre, Swed. slemma "to slam, bang") of imitative origin. The verb meaning "to shut with force" is attested from 1726. Meaning "say uncomplimentary things about" is from 1916. Slam-bang first recorded 1823. Slam-dunk is from 1976. Slam-dance is attested by 1987 (slam by itself in this sense is recorded from 1983). Slammer "jail, prison" is from 1952. 2. slam (2) "a winning of all tricks in a card game," 1621, used especially in whist, of obscure origin. Grand slam in bridge first recorded 1892; earlier in related card games from 1814; fig. sense of "complete success" is attested from 1920; in baseball sense from 1940. 词根记忆： v. (门,窗等)砰地关上n.猛然关闭的声音He stamped on the stamps and slammed the lamp on the damp dam.他用脚踩邮票并将灯砰地摔在潮湿的坝上. |
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