Available(machine)time
[化] 机器有效工作时间; 机器的有效工作时间
🗣️ 情景例句
Really, Mr. Marchetta?
真的吗，Marchetta先生？
My friend reads and writes several languages.
我的朋友能读并写好多种语言。
Because of this, they were known as 'prizefighters'.
因此，他们被称作“职业拳击手”。