您要查找的是不是：
- middle hemorrhoidal plexus 直肠中丛
- hemorrhoidal plexus, middle 直肠中丛
- hemorrhoidal plexus, superior 直肠上丛
- I'm sick of being piggy in the middle all the time. 我腻烦了总是夹在争吵双方的中间。
- Quenu's hemorrhoidal plexus [医] 凯努氏肛皮淋巴管丛
- He planted roses in the middle of the garden. 他在花园中间种上玫瑰。
- hemorrhoidal plexus 内痔静脉丛,痔丛
- He admires the chivalry of knights in Middle Ages. 他很佩服中世纪武士的侠义精神。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
- superior hemorrhoidal plexus 直肠上丛
- My wheel twisted off in the middle of the car race. 我的车轮子在汽车比赛中途脱掉了。
- We have studied botany in our middle school. 我们在中学的时候就学过植物学。
- There are 300 students or so in this middle school. 这所中学大约有300个学生。
- He was appointed the rector of the middle school. 他被任命为那所中学的校长。
- She has dropped out in the middle of the race. 她中途退出比赛。
- We've learned algebra in middle school. 我在中学就学过代数学。
- He broke off in the middle of a sentence. 他一句话只说了一半就停住了。
- He is standing in the middle of the classroom. 他正站在教室中间。
- He is studying at a junior middle school. 他正在上初中。
- We had studied physiology in middle school. 我在中学就已经学过生理学。
