tungsten
(also wolfram) n [U]
chemical element, a hard grey metal used in making steel alloys and the filaments of electric light bulbs 钨. =>App 10 见附录 10.
🗣️ 情景例句
I'm glad to see you two guys getting along so well
看到你们两位相处得这么好我很高兴,
I don't know how to work the machine.
我不懂得怎样使这部机器运转。
Eric had been the eldest son of the family, very much older than his two brothers.