Rfo
abbr. radio frequency oscillator 无线电频率振荡器; request for factory order 要求工厂定购
🗣️ 情景例句
First you must find out the clause of the quality problems and furnish sufficient evidence.
首先你的查查有关质量问题的条款，并提供足够的证据。
I ought to keep cool.
我应该保持冷静。
Why not do a tomato experiment?
干吗不做西红柿实验呢？