Santodex
山道狄克斯(一种粘度添加剂), 粘度指数改进剂
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
John has his own family now.
约翰现在有自己的家了。
All the thing I had packed so carefully were soon in a dreadful mess.
所有细心包装好的东西一会儿工夫就乱成一团。