单词	a 型扫描
释义	A 型扫描A-scan
随便看	have a an accommodating memory have a bad night have a bad nose have a bad opinion of have a bad time have a bad wind have a bad (或 short) wind have a bag on have a ball have a bash have a bash (at) have a bash at have a basinful have a bear by the tail have a bearing on have a bearing upon have a bee in one's bonnet have a bee in one's bonnet (或 head) have a bee in one's head have a bellyful have a bellyful of something have a bias against have a big mouth have a binge have a bird