Iecnum
铜镍合金
🗣️ 情景例句
You've got the facts wrong.
你把事实搞错了。
Wouldn't that be too much bother?
不会太麻烦吧？
The idea of colonising Mars---- a world 160 times more distant than the Moon----
征服火星的计划-一个比月球远160倍的星球