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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% P$ X' R) I0 z: @7 X
但每个人只有2个intestine, " k! x7 M; ]1 W4 X$ Z+ j( @. Q8 i
the large intestine
7 S: |$ c3 T' U: x5 Uthe small intestine
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所以
+ T% d2 N. y0 A: C5 r% h# F YYour intestineS are the tubes in your body through which food passes when it has left your stomach.
- a! {3 ~0 j; x, K% B SYour mouth, stomach, and intestineS are called your digestive system.. x3 k7 R: V3 N& S' g6 ^1 [+ e
这里之所以用复数，就是因为大小肠共称intestineS
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+ c) `3 ^7 {8 |9 Tbacteria 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
