One end of the windpipe is connected with a unidirectional inflating valve.气管的一端与单向充气阀连接.Experiment materials: jar , windpipe, limewater, flume and the experiment record chart for each group.学生用材料: 广口瓶 、 导气管 、 石灰水、火柴、集气瓶...
Food breathed into the windpipe can cause choking.吸进气管的食物会造成窒息.One end of the windpipe is connected with a unidirectional inflating valve.气管的一端与单向充气阀连接.A tube was introduced into the patient's windpipe.一根试管插入了病人的气管....