Bacterium prodigiosum

[医] 粘质沙雷氏菌, 灵杆菌

🧩 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

I'm a little uncertain.
我有点犹豫不决。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床,你就有时间吃早餐了。
Finally, turn off the lights and lock the door.
最后,关上灯,锁好门。
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🔤 更多 B 开头的单词

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