Cboe
abbr. Chicago Board Options Exchange 芝加哥期权交易所
🗣️ 情景例句
I'd like to be a member.
我想加入做为会员。
She's not at her desk right now.
这会儿她不在办公室办公。
My coat and my umbrella please.
请把我的大衣和伞拿给我。