Bacterial activity
[机] 细菌活(动)性
🧩 词语组成解析
bacterial
[bæk'tiriəl]
adj. 细菌的;细菌性;
🗣️ 情景例句
you used to be in the construction business.
你过去在建筑界工作。
At the moment, he is a bit worried about his English.
就在那时候，他有点担心他的英语。
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。