Bacterium fluorescens

[医] 萤光杆菌

🧩 词语组成解析

bacterium [bæk'tɪrɪəm]
n. 细菌(复数为bacteria);
bact球+er表示物+ium名词后缀 → 细菌

🗣️ 情景例句

That's a little more than we had planned.
这比我们计划的多了一些。
During the two years since I took charge of the department.
在我负责这个部门的两年中。
for the woman's eyes immediately lit up and she fetched several bottles which she placed on the counter for Harry to inspect.
因为那女售货员听完哈里的话后,马上眼睛一亮,拿出几瓶东西放在柜台上让哈里挑选。
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🔤 更多 B 开头的单词

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