单词	lack of focus
释义	请查阅词条：lack
随便看	preliminarily preliminary preliminary action preliminary drawing preliminary material preliminary matter preliminary/prefatory/opening remarks preliminary/preparatory measure preliminary/preparatory/opening remarks preliminary/preparatory/opening statement preliminary to preliminary to preliminary work prelimination prelimit prelims prelims prelimss prelingual prelingually prelingually deaf prelinguistic prelinguistics preliteracy preliterate 新近新郎新郎官新锐新闻新闻公报新闻纸新陈代谢新雅新雨 Leerlaufzeit Leerlaufübergangsbohrung Leermasse Leerraum Leerscheibe Leerstelle Leerstrecke Leertakt Leertaste Leertiefgang