装在窗框上的厚厚的胶合板挡住了白天的光线。Thick chipboard across the window frames blocked out the daylight.多层胶合板有助于加固结构。This plywood addition helps to strengthen the structure.他们在房顶上加盖了胶合板。They had capped the roof with plywood....
喷涂式皮鞋防水剂a spray-on water repellent for shoes摘要采用特殊工艺制备了复合型石膏防水剂.A complex water - repellent gypsum additive was studied in this paper.厂长引进了一种新的石膏防水剂.The production manager introduced a new water - repellent gypsum additi...
Retiary fibers, excretive articles and host cell with the ball cyst.囊内面有分泌颗粒、网状纤维及绒球状宿主细胞.Is drivel how of excretive and generation? Can be you synthesized artificially?鼻涕是如何分泌的和产生的? 可以人工合成 吗 ?...
薄暮充满紫丁香和新翻耕的泥土的香味.Twilight was sweet with the smell of lilac and freshly turned earth.薄暮被萤火虫点缀得金光闪闪.The dusk was gilded with fireflies.薄暮时教士来了.It was dusk when the priest came....