For example, polyline requires four arguments: t has to be a Turtle;

例如，polyline这个多段线函数，需要四个实际参数：t必须是一个Turtle小乌龟；

youdao

Nintendo may be MIA at TGS this year (as usual), but that hasn't stopped Turtle Beach -- it brought a pair of Wii U headsets to the show anyway.

ENGADGET: Turtle Beach Ear Force NLa and N11 stereo Wii U headsets hands-on (video)

MakerBot isn't actually selling the Turtle Shell Racers, so much as the components here.

ENGADGET: MakerBot's Turtle Shell Racers cruise around our offices (video)

What was more striking than the fact that kids had used roses, t-shirts, even a turtle to ask their paramours to the dance was that the planning and execution of some of these proposals were months long in the making.

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