| 正面 | 5652.plug 英 [plʌg]美 [plʌɡ]     |
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| 背面 |      释义： 1. stick => stake => stack.n. 插头；塞子；栓vi. 塞住；用插头将与电源接通vt. 插入；塞住；接插头 例句： 1. A plug had been inserted in the drill hole.钻孔已塞上了塞子。 plug 插头，插座，塞子来自中古荷兰语plugge,塞子，孔塞，词源不详，可能同pluck,拔。由拔的动作引申为拔的对 象。 plug (v.)"close tightly (a hole), fill," 1620s, from plug (n.) or from Dutch pluggen. Meaning "work energetically at" is c. 1865. Sense of "popularize by repetition" is from 1906. Slang sense "put a bullet into" is recorded from 1870. Related: Plugged; plugging.plug (n.)1620s, originally a seamen's term, probably from Dutch plug, Middle Dutch plugge "bung, stopper," related to Norwegian plugg, Danish pløg, North Frisian plaak, Middle Low German pluck, German Pflock; ultimate origin uncertain. Irish and Gaelic words are from English. Sense of "wad or stick of tobacco" is attested from 1728, based on resemblance. Electrical sense is from 1883, based on being inserted; meaning "sparking device in an internal combustion engine" is from 1886. Meaning "advertisement" first recorded 1902, American English, perhaps from verb sense "work energetically at" (c. 1865)." |