Fossae of treitz
[医] 十二指肠空肠隐窝
🧩 词语组成解析
pl. 窝, 凹\\n[医] 窝, 凹
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Hey, Xiao Li, are you doing anything this weekend?
嘿，小李，这个周末有没有什么事要做？
Could you do me a favor?
我想请你帮个忙。
Did you pay by check or cash?
你用支票还是现金？