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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 - y7 Q: d* E( f+ U5 s& c% e- S; t7 o
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intestine 是可数名词3 Q* m! K. B, `0 b0 X
但每个人只有2个intestine, : p4 `4 h1 s+ Y" {: ^: `
the large intestine
; C% c" I9 E+ m. t8 r: Athe small intestine
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. z. p) ^& p+ S6 J. q- WYour intestineS are the tubes in your body through which food passes when it has left your stomach.
& y \7 M" B6 f) B8 n8 @) [Your mouth, stomach, and intestineS are called your digestive system.. o% A8 O' d% B7 M" k4 I
这里之所以用复数，就是因为大小肠共称intestineS
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bacteria 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
