Bacterium acidi lactici
[医] 乳酸菌, 乳链球菌
🧩 词语组成解析
🗣️ 情景例句
Come in, come in.
进来， 进来。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
The moon travels round the earth.
月球绕着地球运行。