Metalanguage variable
[计] 元语言变元
🧩 词语组成解析
n. 元语言\\n[计] 元语言
🗣️ 情景例句
We need to do lots of laundry. Do we have enough detergent?
咱们得洗好多衣服呢。有足够多的洗涤剂吗？
We're in the same boat.
我们处境相同。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。