Bacterium lacticum

[医] 乳杆菌

🧩 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

Yeah, just like I certainly did not expect to buy these gifts at such low prices.
是啊,我怎么也没想到买这些礼物才花了这么点钱。
I ought to go now.
我应该现在走。
Have you ever been bitten by a dog?
被狗咬过吗,你?
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🔤 更多 B 开头的单词

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