Ros
abbr. 只读存储器（Read-Only-Storage）；活性氧（Reactive oxygen species）
🗣️ 情景例句
And this one's from me.
这张是我送的。
You can't make something out of nothing.
巧妇难为无米之炊。
So what should you do? We'll assume that you have sorted out the basics --
那么你该怎么做呢？我们假定你已把基本情况弄清楚了，