piercer
n. 钻孔器;放卵管;[五金] 锥子;敏锐的眼睛
例句
The H13 steel piercer point alloyed by Re-Al is studied.
对H 13钢穿孔顶头进行了稀土铝合金化研究。
The mighty mt cook, known as the " cloud piercer ", is the highest peak in australasia at 3755m.
巍峨的库克山,被誉为「云霄之钻」 ,是澳大拉西亚地区最高的山峰,高3755米。
Moreover, consulting first an expert piercer or a personal doctor is always reasonable as every one is different.
此外,第一次专家咨询穿孔或私人医生总是合理,因为每个人是不同的。