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2018-5-26 09:28 |
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本帖最后由 隋云飞 于 2018-5-26 17:53 编辑
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intestine 是可数名词 C# u/ @. W3 A+ w/ q, ^
但每个人只有2个intestine, ' q/ F. _/ M4 W, ^
the large intestine |( Q/ T/ ]4 Y
the small intestine( V' E$ N! w- \9 p/ T
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Your intestineS are the tubes in your body through which food passes when it has left your stomach.& t. s+ _6 {4 |5 ]
Your mouth, stomach, and intestineS are called your digestive system.5 c. n# N8 }- N$ N" \' s5 x
这里之所以用复数，就是因为大小肠共称intestineS8 {4 v) _0 p, U
( M+ O8 ]* f# z) J& T$ |& B( sbacteria that live in the intestineS 意思当然就是大小肠上的细菌。
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发表于 2018-5-26 17:47:30
