21岁的黄键正和两个朋友在观光旅游，他在一个便池前停了下来，这里靠近一个繁忙的食品和娱乐中心，是进入有轨电车的唯一入口。

Huang Jian, 21, on a sightseeing trip with two friends, stopped by the urinal, which is near a busy food and entertainment complex and the only entrance to the cable cars.

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黄师父：什么是“删除”键？

Master Huang: What do you mean"delete"?

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方法：采用高效液相色谱法对该药中的黄苓苷含量测定，色谱条件：选用十八烷基硅烷键合硅胶，以甲醇：水：冰醋酸（40：60：1）。

Method:Conducted baicalin assaying in this drug by HPLC. Chromatogram condition:Selecting octadecyl Chemically bonded phase silica gel, Methanol:water; glacial acetic acid (40:60:1)as mobile phase.

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