Bacterial action
[机] 细菌作用
🧩 词语组成解析
bacterial
[bæk'tiriəl]
adj. 细菌的;细菌性;
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
I can't stand summer weather.
我不能承受夏天天气。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。