基本解釋中間膨大的小圓柱同根派生 ballister相關(guān)詞英漢例句Semi-recessed wheels are integrated in the back for easy transport and do not take up extra space when the Ballister is loaded in a truck. 裝在音箱背后的內(nèi)嵌式腳輪，方便運(yùn)輸，當(dāng)把音箱搬上車時(shí)，輪子可以藏在凹槽里，節(jié)省空間。ballister更多例句