C-3-fraction
[化] 碳三馏分
🧩 词语组成解析
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
What's done by night appears by day.
若要人不知，除非己莫为。
Whether they will ever become future Olympic champions, only time will tell.
他们将来是否能成为奥林匹克的冠军，这只能由时间来作出回答。