基本解釋[材料科學]調(diào)焦玻璃[物理學]調(diào)焦玻璃英漢例句雙語例句Thick glass, gently sloping shoulders and a deep punt (the indentation on the underside) are necessary as the pressure inside the bottle is three times of the pressure inside an average car tyre.厚厚的玻璃、傾斜的瓶肩、和深陷的瓶底都是必須的，因爲瓶內(nèi)的壓力是普通汽車車胎壓力的三倍。punt glass更多例句專業(yè)釋義材料科學調(diào)焦玻璃物理學調(diào)焦玻璃