Molykote
二硫化钼润滑剂
🗣️ 情景例句
It's ice cream.
是冰淇淋喔。
Are most of the lakes located in the north central region?
大多数湖位于向北中央的区域吗？
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。