您要查找的是不是：
- 型A半群Type A semigroup
- 型-A半群type A semigroup
- （局部）型-A半群(local)type-A semigroup
- 类A半群type A semigroups
- Type-A半群Type-A semigroups
- 鼻病毒Ⅰ型Arihinovirus type I A; RVIA
- 改良型A/A/O工艺improvement A/A/O craft
- 运动型motile
- 温氏型A-H传导阻滞Wenckebach's A-H block
- 六点半half past six
- 他养了一群羊。He keeps a flock of sheep.
- 他喀嚓一声将棍子折成两半。He snapped the stick in two.
- 流星群meteor swarm
- 论述式题型essay type test item
- 把A误以为take A for B
- 一群牛a herd of cattle
- 那旗帜降了半旗。The flag was flown at half-staff.
- 增强型enhonced mosaic
- 他们在半年内盖好了这幢房屋。They finished the house within half a year.
- 一群孩子在玩。A bunch of children were at play.
