英德
有道
百度
谷歌
图片
维基
百科
口区
regiones oralis
- 其腹面口区具二环围口纤毛列；背面具一列背刚毛。
There are two circumoral ciliary rows on the buccal region and a dorsal row of bristles. - 张黎(音译)是大都口区(音译)婚姻登记办公室的一位官员，她说想在国庆节期间举办婚礼的人非常多。
Zhang li, an officer from the registration office in Dadukou district, said the National day holiday period was popular with people wanting to wed. - 铁口区除尘的关键在于二次烟尘捕集，出路在于开发出系统风量小、对炉前操作无影响、除尘效果好、投资及运行费用低的烟尘捕集系统。
The right way is to develop a new dedusting system, which requires less suction capacity, less investment and running cost, and also convenient for workers.
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