Molykote
二硫化钼润滑剂
🗣️ 情景例句
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
I can't recall the exact circumstances.
我不能记起准确的情形。
Hello, Bruce. What a beautiful day!
你好，布鲁斯。天气多么好啊！