词典释义：
双语例句
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Behind the front section (vestibule), which includes the nostrils, it is divided vertically by three convoluted ridges (conchae) into air passages.
在包括鼻孔的前部（前庭）后，有三个卷曲的脊状突起（鼻甲）垂直地将气道分隔。