bacterial contamination的用法和樣例：
例句
- Wash everything thoroughly to avoid contamination with bacteria.
把所有東西都徹底洗凈以避免細菌污染。 - Nevertheless, the risk of bacterial contamination exists with any sterile equipment that is employed in an operating room setting.
然而，不管在手術(shù)室環(huán)境內使用什么無(wú)菌的設備，細菌污染的風(fēng)險都是存在的。
