他取走了这支古老蜜蜂的胃部，把它放入盐水中，并在上面涂抹一层培养介质。

He took the contents of the ancient bee's stomach, suspended it in saline, and spread it on a growth medium.

youdao

他取走了这支古老蜜蜂的胃部，把它放入盐水中，并在上面涂抹一层培养介质。

He took the contents of the ancient bee's stomach, suspended it in saline, and spread it on a growth medium.

youdao