extrusions什么意思？

extrusions的音标：extrusions的英式发音音标为：[ɪkst'ru:ʒnz]extrusions的美式发音音标为：[ɪkst'ruʒnz]...

Of these contemporaneous lava extrusions the so - called Ongeluk Lava Zone is most widespread.在这些同生的喷出岩流中,以 所谓 昂格鲁克岩流带分布最广.The main products are flax yarn, high - grade aluminum extrusions, communications cables.主要产品有亚麻纱...