背1遍就想上考场大学英语考研单词 723

[ti:] [ar:] [al:] [by:听力课堂～www.tingclass.net] [00:02]quartz 石英 [00:11]quench 熄灭，扑灭 [00:23]wrench 猛拧，猛扭 [00:34]trench 沟，沟渠 [00:45]quiver 颤抖，抖动 [00:56]hover （鸟等）翱翔，盘旋 [01:07]siren 警报声，警报器 [01:21]

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[ti:]

[ar:]

[al:]

[by:听力课堂～www.tingclass.net]

[00:02]quartz 石英

[00:11]quench 熄灭，扑灭

[00:23]wrench 猛拧，猛扭

[00:34]trench 沟，沟渠

[00:45]quiver 颤抖，抖动

[00:56]hover (鸟等)翱翔，盘旋

[01:07]siren 警报声，警报器

[01:21]