n.震动，颤抖，箭袋，箭袋中的箭vi.颤抖，振动，射中vt.使颤动adj.敏捷的

英文释义

a. Nimble; active.

v. i. To shake or move with slight and tremulous motion; to tremble; to quake; to shudder; to shiver.

n. The act or state of quivering; a tremor.

n. A case or sheath for arrows to be carried on the person.

词干

quiver 颤动，颤抖
→ 来自qu-所表示的拟声词，模仿松软，颤动或颤抖的声音，词源同quake，quiver.