Bacterium lactis innocuus
[医] 无害乳杆菌
🧩 词语组成解析
🗣️ 情景例句
I'm afraid i have a complaint to make.
恐怕我要提点意见。
That suit looks very good on you.
那件西装看起来很适合你。
You are never too old to learn.
活到老，学到老。