基本解釋n.發(fā)信號(hào);信號(hào)設(shè)備動(dòng)詞signal的現(xiàn)在分詞形式.同根派生 signalling相關(guān)詞英漢例句用作名詞 (n.)She was signalling wildly, waving her arms.她發(fā)狂地?fù)]動(dòng)手臂發(fā)信號(hào)。signalling更多例句