同根派生 plump down相關(guān)詞英漢例句She glanced quickly around the only room and plumped down on the only available chair.她掃視了一下?lián)頂D的房間，撲通一聲坐在了唯一的一把空椅子上。She plumped down the heavy trunk and sat on a stone bench for a rest.她吃力地把那只沉重的箱子放下來，然后坐在一張石凳上休息一下。plump down更多例句