这个女士穿着长筒尼龙缝袜，不停地把裙子弄平整。This woman wore seamed nylons and kept smoothing her skirt.欧洲最大的尼龙制造商总部设在比利时。Europe's largest producer of nylon is based in Belgium.甚至可能有一些金属丝或者尼龙线勒到肉里。There may even be some wire or nylon bit...
某些种类的食物也可以装入密封的金属罐里。Certain types of foods are also dispensed in pressurized canisters.密封的飞机内很少需要补充氧气。Supplementary oxygen is rarely needed in pressurized aircraft.这是一封未密封的信, 不要看.This is an unsealed letter, don't re...