Lactobacillaceae
乳桿菌科; 乳酸细菌科
🗣️ 情景例句
And I do feel bad about your mother
而且我觉得很过意不去让你母亲
Children enter primary school at the age of 7.
孩子们7岁进小学。
They had little difficulty in finding it,
他们没费多大事儿就找到了盘子。