If in doubt, take a sample for a secondculture and susceptibility.
如果有此怀疑，应该取样做二次培养和药敏。
2
What is the dynamic relationship between secondculture acquisition and second language acquisition?
第二文化习得和第二语言习得之间存在着怎样的动态关系?。
3
The two main guiding theory for the research on computer-aid teaching are "the theory of secondculture" and "the theory of tools", with the latter as the dominant.