biscuiting alloy烤瓷用合金
porcelain biscuiting烤瓷法
N-COUNT（可数名词） A biscuit is a small flat cake that is crisp and usually sweet. (扁平、松脆的) 小甜饼 [英国英语]
N-COUNT（可数名词） A biscuit is a small round dry cake that is made with baking powder, baking soda, or yeast. 小圆饼干 [美国英语]
PHRASE（习语） If someone has done something very stupid, rude, or selfish, you can say that they take the biscuit or that what they have done takes the biscuit, to emphasize your surprise at their behaviour. 糟糕透顶 [英国英语]