C-3-fraction
[化] 碳三馏分
🧩 词语组成解析
🗣️ 情景例句
Let's order pizza.
我们要比萨饼吧。
Does John have a yellow pencil?
约翰有一支黄铅笔吗？
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。