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...
It is a large leather suitcase with my name tag.是一件大的皮箱,挂有我名字的标签.A photo name tag can include a nickname, name and email.照片的姓名标签可以包括绰号 、 全名和电子邮件.My name tag is attached to my baggage.箱子上系有我的名字标签....
Out arch - humorist imparts more of his personal quality than in anything else he has done.我们的幽默大师比他在他的任何作品中所灌注的个性都多.Objective : To evaluate the effectiveness of segmental arch technique in fixing replanted traumatically...