作用域链 Traditional 作用域鏈 zuò yòng yù liàn 🔊 scope chain + Keep this word Meanings zuò yòng yù liàn 作用域鏈 (computing) scope chain Its characters 作zuòto do; to engage in用yòngto use; to make use of; to employHSK 3域yùfield链liànchain