well-tried造句

例句与造句

1. Koch perceived that it would be far better if one could solidify a well-tried liquid medium with some clear substance .
   郭霍设想，如果能用某种透明物质将经过多次试验的培养液固化可能更好。
2. It's difficult to find well-tried in a sentence. 用well-tried造句挺难的