Colloidal graphite lubricatin
[建] 胶态石墨的润滑作用
🧩 词语组成解析
a. 胶态的, 胶质的\\n[医] 胶体的, 胶态的, 胶样的
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
Be practical!
实际一点吧！
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。