Additional "straws" (flexible tubing) are available, pre-cut to the length appropriate for use in the Transition Cups.
可使用塑料胶管作补充, 已被切割至过渡期杯子的长度。
Specify an appropriate length for the FULLRECORD column.
为fullrecord列指定适当的长度。
You could easily just open up the Fixnum class and add a method to print a bar of the appropriate length, as in Listing 3.
您可以打开fixnum类,并添加一个方法来打印出相应长度的柱,如清单3所示。
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