These steps , known to microbiologists as Koch's postulates, were established in the 19 th century.这些微生物学家称之为柯赫氏法则的步骤确立于19世纪.Almost all of the techniques that microbiologists use are customized for life as we know i...
Guests were presented with glasses of bubbly on arrival.客人来后，都有香槟酒招待。She had a bright and bubbly personality.她性格开朗活泼。Melt the butter over a medium-low heat. When it is melted and bubbly, put in the flour.用中低火把黄油加热，等黄油熔化起...