adj.不断的，不停的

英文释义

a. Continuing or following without interruption; unceasing; unitermitted; uninterrupted; continual; as, incessant clamors; incessant pain, etc.

词干

incessant 不停止的
→ in-，不，非，-cess，走，离开，词源同cease，concession.即不离开的，不停止的。