Carbon trading
碳（排放权）交易
🧩 词语组成解析
[经] 交易
🗣️ 情景例句
OK, Betty, Tim, and Frank.
好， Betty ，Tim ，Frank。
Where were you born?
你出生在什么地方？
to discover whether they are mentally ill more often than other people are.
看一看他们是否比其他人更易患精神病。