| 词汇 | trigger |
| 词根词缀 | 词源： trigger (n.) 1660, earlier tricker (1621), from Du. trekker "trigger," from trekken "to pull" (see trek). Tricker was the usual form in Eng. until c.1750. The verb is first recorded 1930, from the noun. Trigger-happy is attested from 1943. 词根记忆： n. 扳机vt.触发,引起That triggered off a revolution.那件事触发了一场革命. |
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