词汇	不透X线标志
释义	不透X线标志医radiopaque marker；radiopaque marking
随便看	an advertising career an advertising film an advertising gimmick an advertising jingle an advertising placard an advice note an advisable choice an adviser an adviser in agriculture an adviser on foreign affairs an advisor to the president an advisory body an advisory committee an advisory/interview panel An advisory memorandum regarding airworthiness an advisory office an advisory panel of experts an advocate for hospital workers an advocate of anarchism an advocate of capitalism An advocate of civil rights an advocate of communal living An advocate of communal living an advocate of constitutional government An advocate of democracy