Boiler grate area
[机] 锅炉炉篦面积
🧩 词语组成解析
grate
[greit]
vt. 磨碎，压碎;装格栅;
vi. 发出刺耳的摩擦声;使人烦恼难受;
n. 炉格，炉箅;刺耳的声音;
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
They do.
是的。
To work out the blueprint
勾勒蓝图
As long ago as the fourteenth century,
早在14世纪，