囟的英文
英语翻译
skulltop of headfontanellefontanel实用例句
加装了防护过滤器以后，这烟囟已不再散发成股的废气到大气中去了。The chimney is no longer giving off volumes of waste gas into the atmosphere, as protective filters are being used.
The chimney is no longer giving off volumes of waste gas into the atmosphere, as protective filters are being used.