Probiotic bacterium

🧩 词语组成解析

probiotic
[生]前生命期的
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

To apologize for leaving so early,I brought you a little gift.
为了表示我对提早走掉的歉意,我给你带了一件小礼物。
Doctors and lawyers are professional people.
医生和律师是专业人员。
In this way, he has begun his own private 'telephone' service.
就这样,他开始自己的私人“电话”业务。
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🔤 更多 P 开头的单词

PCU
全部 P 开头单词 ›