英语词汇“extrados”的读音、翻译、释义、用法及例句-初旭网

词汇	extrados
释义	ex.tra.dos[ɛk`stredɑs; eksˈtreidɔs]名词(pl.-dos or -doses) ‘建’拱背; 拱背线; 拱弧外曲线
随便看	off chance offcolor off-colored off day off-duty Offenbach offence offenceless offend offender offendress offense offenseless offensive offer offering offering plate offertory offhand offhanded off-hour office office-bearer office block office-block ballot

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