Carbon are
[机] 碳弧
🧩 词语组成解析
are
[ɑr]
vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是;
n. 公亩（等于100平方米）;
🗣️ 情景例句
We have finally concluded the transaction through negotiation.
经过谈判，我们终于达成了一笔交易。
A guilty conscience needs no accuser.
贼胆心虚。
Yet their present development is wholly different,
但是，这两个地方目前的发展程度完全不一样。