Bacterium pneumoniae

[医] 肺炎杆菌

🧩 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

We'll call in a couple of days.
我们两三天后打电话。
When he opened the door the cat ran out and brushed by his legs.
当他一开门,那只猫跳了出来,偎依在他的脚边。
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。
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🔤 更多 B 开头的单词

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