沟通成本越来越高：和产品经理、设计师、后端工程师来来回回确认需求，代码反而没写多少
For each minus reaction, the purified DNA fragments were incubated together with three of the four dNTPs, meaning each fragment would be extended by DNA polymerase until the missing nucleotide was needed, at which point synthesis would halt.
，详情可参考搜狗输入法
key information from the previous connection
Why this is not simple
«Они сами заварили эту кашу». Китай начал давить на Иран из-за конфликта с США. Что требует Пекин от партнера?19:31