TA的每日心情 | 怒 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 ; f% E5 W& D' \% Q
- Z! W6 k$ J. f& X, uintestine 是可数名词& v; H( s+ t3 O7 q/ z& @$ U; f
但每个人只有2个intestine, % D: @& f# x; G! n# E+ [
the large intestine
5 i" c+ G I/ t# @2 u/ Z* fthe small intestine: N2 z( J$ U' F7 m* c& c8 H
; i6 j+ P' h0 v5 y( ?5 G: S- y% a6 H
所以
1 H9 E0 u2 ^* q' W* E* V; E& NYour intestineS are the tubes in your body through which food passes when it has left your stomach.0 }9 B# v9 d( y9 g; Q6 B4 T! @" j( N
Your mouth, stomach, and intestineS are called your digestive system.2 V6 f3 r0 e3 R3 H# ]
这里之所以用复数,就是因为大小肠共称intestineS+ K( e/ M3 Z# v' `/ P% B
7 Q* L8 C* _( ^bacteria that live in the intestineS 意思当然就是大小肠上的细菌。 |
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