Operationism
操作主义
🗣️ 情景例句
I don't know.
我不知道。
Please hurry, we're a bit pressed for time.
请快点，我们时间不多了。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。