Molykote
二硫化钼润滑剂
🗣️ 情景例句
I am exhausted. My new exercise class is so hard.
我太累了。我那新的健身班太难了。
Fortune is good to him who knows to make good use of her.
知道利用幸福的人才有幸福。
But where's my cup?
可我的杯子上哪里去了？