grille
(also grill), / grɪl; ɡrɪl/ n protective screen of metal bars or wires （用金属棒或金属丝做的）保护屏, 隔板, 格栅
The bank clerk peered at the customer through/from behind the grille. 银行的职员从格栅後面看著顾客.
Ensure that the grille is in place while the machinery is in operation. 机器运转时一定要放好安全网罩.