Bacterium acidi lactici
[医] 乳酸菌, 乳链球菌
🧩 词语组成解析
🗣️ 情景例句
OK, everybody.
好啦 各位。
But last year we had a big one.
但去年下了大雪。
They are working hard on the farm. The children are picking apples.
他们正在农场卖力地干活。孩子们在摘苹果。