VocabMap
词汇表词根词缀
subtopic
/'sʌb.tɔpik/
当代词频: #46,302

中文释义

n. 副主题；小标题

词形变化

复数subtopics
相关词根词缀
sub-under, after(Latin)
subaqueoussubcategorysubclasssubcompactsubconscioussubcontractsubcontractorsubdivide