Birotor
双转子(的)
🗣️ 情景例句
Maybe you saw our commercials on TV.
也许你在电视上看过我们的广告。
He can't come and he sends his apologies.
他为他的不能前来致歉。
and maybe that is where the rub is.
问题的症结恐怕就在这里。