Gold plays a very important rule in the pre-fogging process of the direct positive emulsion.

直接正性乳剂预灰化时，金有重要作用。

youdao

At his pre-match press conference on Friday, Wenger did not entirely rule out the move.

在周五的赛前发布会上，温格并没有完全排除转会的可能性。

youdao

At his pre-match press conference on Friday, Wenger did not entirely rule out the move.

在周五的赛前发布会上，温格并没有完全排除转会的可能性。

youdao