Platreating
[机] 加氢精制
🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
It was impossible for the Ombudsman to take action,
司法特派员难以处理。