Fg
abbr. 悬浮式陀螺（Floated Gyro）；细粒（Fine-Grain）
🗣️ 情景例句
Please, after you.
你先请。
The chemist is testing enzymes.
化学家在试验着酶。
he submits himself to a more ruthless discipline than any critic dreamed of,
就应按任何评论家想像不到的无情规范约束自己去写作；