X射
天文
观测
天文EXOSAT
abbr. European X-ray Observatory Satellite 欧洲 X 射观测用户正在搜索
exolete, exolever, exolife, exolinguistics, exolithophyte, exolobopodium, exoloma, exomeninx, exometamorphism, exometer,
相似单词
exordium, exorheism, exormia, exornate, exornation, Exosat, exosclerotium, exoscopic, exosepsis, exoskeleton,