它小型,中型和大型冰块选项。
它的真正目的是发射和找回飞行中的小型飞机。
Its real purpose is the launching and retrieval of small aeroplanes in flight.
它看上去像一辆小型的詹姆斯•邦德的汽车。
What the clicker is is a little device that will allow you to enter responses to questions that will then get entered into my computer and we can show immediate poll results from the class.
表决器是一种小型设备,你可以通过它回答问题,这些答案会传进我的电脑,我们就可以迅速地得到投票结果
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