... act and deed - 有法律效力的契据 【法】 日后证据, 证据物品 act and reaction - 作用与反作用 act as - 担当 ...
双语例句
1
In the team's system, the viruses simply act as a kind of scaffolding, causing the pigments and catalysts to line up with the right kind of spacing to trigger the water-splitting reaction.