The housewives of New England cut their apples in even slices. Then they filled pie pans with them in an organized way, row ...

一、爆破音/b/、/p/ 1、爆破音/p/ 这个和拼音里的p发音类似，只不过音标/p/不发出声音，只气流穿出。也就是只有气音。 发音时紧闭双唇，充气后突然分开；注意：发音时一定要注意声带不振动！

In the thesis, a canopy photosynthesis and evapotranspiration coupled model in the agroecosystem has been developed., ...