北京协和公共卫生学院院长黄建如认为，接种疫苗是很重要的流感预防措施，但不是唯一措施。
Beijing Concord College of Public Health and Huang Jian, such as the view that vaccination is very important influenza prevention measures, but not the only measure.
一些库甚至包含预建的自动完成功能，如您在 Google 搜索引擎中所看到的，在输入时会出现常见搜索项。
Some libraries even include pre-built auto-completion functions, as you might have seen on the Google search engine, where typical search queries are suggested as you type.
楼梯井，通风井：垂直地通过建筑物各层的开阔空间，如为了建楼梯或通风。
An open space extending vertically through the floors of a building, as for stairs or ventilation.
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