Gi tract
消化道\\n肠胃道
🧩 词语组成解析
a. 军用的；美国军人的
tract
[trækt]
n. 大片土地;（神经纤维的）束;小册子;<古>一段时间，长时间;
🗣️ 情景例句
Great idea!
好主意！
I ought to go to bed now.
我应该现在去睡觉。
After the funeral, Joe and Bob revealed a secret which they had kept for over fifty years.
葬礼之后，乔和鲍勃透露了他们保守了长达50多年的秘密。