Paraquinoid
对醌型
🗣️ 情景例句
I'm sick of waiting around like this.
我对这样干等着感到厌烦。
He that never rode never fell.
不骑马就永不会从马上跌下。
He said that it would be possible to build a platform in the centre of the Channel.
他说，可以在隧道中央建造一座平台，这座平台将用作码头和火车站。