现在你有一个特氟隆管结束，但它仍然是“大”和滑动各地。

Now you have a teflon tubing over but it is still "bigger" and sliding all over.

youdao

现在你有一个特氟隆管结束，但它仍然是“大”和滑动各地。

Now you have a teflon tubing over but it is still "bigger" and sliding all over.

youdao