共同: 1.(属于大家的; 彼此都具有的) common 短语和例子共同敌人 common enemy; 共同目标 common goal; 共同愿望 common wish; 共同关心的问题 matters of common concern; issues of common interest; 共同语言 common language; 有共同之处 have somethin
专家: specialist; expert; proficient 短语和例子水稻专家 expert in rice-growing; 外国专家 foreign expert; 外语专家 foreign language expert; 心脏病专家 specialist in heart disease; 眼科专家 ophthalmologist; eye specialist;
