Oxyindole
羟基吲哚
🗣️ 情景例句
What's your impression of China?
你对中国印象如何？
To speed-read
速读
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。