画图纸是这些准工程师的基础功。
画图纸被整齐地划成方格。
花一到两天画图纸。
我的妻子来陪我，她会去博物馆，我就坐在桌边画图纸。
My wife came withme; shewould go to the museum and I would sit at my table with tracing paper.
我的妻子来陪我，她会去博物馆，我就坐在桌边画图纸。
Shewould go to the museum and I would sit at my table with tracing paper.
我的妻子来陪我，她会去博物馆，我就坐在桌边画图纸。
Shewould go to the museum and I would sit at my table with tracing paper.
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