一根细金属丝从静脉里穿到心脏。
一家店卖金属片，一家店卖木头，第三家店买细金属丝。
One shop was selling pieces of metal, another sold wood, and thin wires were for sale in the third.
锂单质会结成晶枝样的长细金属丝，这就可能会造成短路，引发过热、火灾等安全问题。
This metallic form of the element may grow into filaments called dendrites that cause short circuits, and thus overheating and fires.
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