应用层 Traditional 應用層 yìng yòng céng 🔊 application layer (computing) + Review this word Meanings yìng yòng céng 應用層 application layer (computing) Its characters 应yīngto agree (to do sth)HSK 7–9用yòngto use; to make use of; to employHSK 3层céngto pile on top of one anotherHSK 3