Zircaloy
n. [冶]鋯合金(亦作 zircalloy)
??? 情景例句
Very nice to meet you.
很樂意見到你。
The farmers are the founders of civilization and prosperity.
農民是文化和繁榮的奠基者。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，謝謝，是大盒子，但不重。很輕。