Wolfram filament
[医] 钨丝
🧩 词语组成解析
n. 钨锰铁矿, 钨
🗣️ 情景例句
Come in. Oh, Carl and David.
哦，是卡尔和大卫，请进。
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
but they lead mysterious lives of their own as well.
但是，它们又有自己神秘的生活方式。