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延长比赛用球洞
额外穴
1、charged extra───额外费用；附加费用；[经] 额外征收
2、extra life───额外生命
3、Va extra───Va额外
4、extra───pron.额外的东西（尤其指钱财）；adv.额外；特别地，格外地；n.额外的事物；另外收费的事物；临时演员；（报纸的）号外；上等产品；（非击球所得的）附加分；adj.额外的；另外收费的；特大的
5、code extra───额外代码
6、extra gum───额外的口香糖
7、extra charges───额外费用；附加费；附加费用
8、fluffy extra───毛茸茸的
9、hole───vt.凿洞；vi.凿洞，穿孔；（高尔夫球等）进洞；n.(Hole)人名；(瑞典、挪)霍勒；(英)霍尔；n.洞，孔；洞穴，穴；突破口
1、Extra hole drilled at the end of the well (beyond the last zone of interest) to ensure that the zone of interest can be fully evaluated.───在井眼底部（在最后一个感兴趣的产层下面）额外钻进的一段井眼，以便确保感兴趣的产层能够被完全评估。
2、In addition, there is usually a small amount of extra hole drilled to allow for junk, hole fill-in and other conditions that may reduce the effective depth of the well prior to running logging tools.───除此之外，考虑到在下入测井工具之前可能降低井眼有效深度的井底碎屑、井眼充填和其它条件，通常还要钻进一段额外井眼。
3、If you make an extra hole at the bottom of the tin, you can get your photography to display a special effect.───如果你在罐子底部挖了一个孔的话，你的照片会呈现出一种特殊的效果。
4、When a nitrogen atom sits next to a vacant spot in the carbon crystal, the intruding element provides an extra electron that moves into the hole.───当氮原子与碳晶体中的空心点相邻时，氮元素会产生特定的电子，这些电子可以移动到那个空心点里。
5、One extra hole was added to the button, to make an 'F' for "Fashion Center" .───纽扣上多出了一个孔，从而构成了“FashionCenter”的‘F’。
6、For certain models, small perturbations to the extra dimensions would probably cause all the black holes and strings to ultimately merge into one giant black hole.───对于某些模型，对额外维度的微小扰动，就可能会导致所有的黑洞和黒弦最终合并成一个巨大的黑洞。
1、This belt's too big - I'll have to punch an extra hole in it.
2、The extra hole in the Chinese pictures could suggest it was hit by extra meteorite.
3、I used a skewer to make an extra hole in my belt.