Bacterial polysaccharides
[医] 细菌多糖
🧩 词语组成解析
bacterial
[bæk'tiriəl]
adj. 细菌的;细菌性;
🗣️ 情景例句
Do you have any assurance for its quality?
你们有任何品质保证吗？
This part of the country is very mountainous.
这个国家这一部分有很多山。
We've been anxious about you. We were expecting you back much earlier.
我们都为你们着急呢。都盼着你们早点儿回来。