| 词汇 | sigh |
| 词根词缀 | 词源： c.1300 (n. and v.), probably a back-formation from sighte, past tense of O.E. sican "to sigh," perhaps echoic of the sound of sighing. 词根记忆： n. 歎息,歎息声v.歎息,歎气The sightseer speaks highly of the highway with sigh.观光者歎息着盛赞这条公路. |
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