broaching
['broʊtʃɪŋ]
n.
拉削;
推削;
铰孔;
扩孔;
v.
谈起( broach的现在分词 );
打开并开始用;
用凿子扩大（或修光）;
（在桶上）钻孔取液体;
例句:
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They ransacked the vessel...broaching rum-casks and breaking the necks off wine-bottles.
来自R. Hughes
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Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.
在开始讨论这次演讲的话题之前, 我还想回忆一下,镭和钋发现是皮埃尔·居里与我合作完成的.
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A : Can you use broaching to make a gear?
你能用拉削技术制作齿轮 吗 ?
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Notice: When broaching, make sure that the air escape cock is closed.
注意: 在进入拉削时一定要关闭放气开关.
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They hove the wheel up just in time to save her from broaching to.
来自R. H. Dana
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Media outlets and journalists risk sanctions for broaching sensitive topics and for criticising the government.
来自BBC