基本解釋輕重同根派生 light-heavy相關(guān)詞英漢例句The mothers were classified as heavy or light smokers, never-smokers or quitters.按照吸煙程度的輕重，以及從不吸煙還是戒煙，把媽媽們進(jìn)行了分組。light-heavy更多例句