梯式配股

laddering (of stock sales)

to join / to fit / to mate / to mix / to match / to deserve / to make up (a prescription) / to allocate

type / form / pattern / style

thigh / part of a whole / portion of a sum / (stock) share / strand of a thread / low-level administrative unit, translated as "section" or "department" etc, ranked below 科[ke1] / classifier for long winding things like ropes, rivers etc / classifier for smoke, smells etc: thread, puff, whiff / classifier for bands of people, gangs etc / classifier for sudden forceful actions

ladder / stairs