Visitors are shown an audio-visual presen-tation before touring the cellars.

参观酒窖前，游客们先观看了有声的视频介绍。

柯林斯例句

The villi , crypts, goblet cells and endocrine cells were presen - ted during 9 th week.

十二指肠的绒毛、肠脲 、 杯状细胞和内分泌细胞于第9周胎出现.

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