那你要记得带着这只铁枪头以防万一。
You'd bring along the invincible spear-head with you to be safe.
枪杆粗如织布的机轴，铁枪头重六百舍客勒。
His spear shaft was like a weaver's rod, and its iron point weighed six hundred shekels.
本文报道利用微量移液枪头制备碳纤维微电极。
A facile and low-cost method was reported for fabricating carbon fiber microelectrodes with micro pipette tips.
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