wū sī

钨丝 常用wū gāng

钨钢wū gāng chōng tou

钨钢冲头wū gāng dāo piàn

钨钢刀片wū jīn shǒu shì

钨金首饰wū shā

钨砂wū sī dēng

钨丝灯wū suān

钨酸bái wū kuàng

白钨矿diăn wū dēng

碘钨灯hēi wū kuàng

黑钨矿wū yù

乌錥