vi.

1. 猛扑，突然袭击；猛冲[（+on/upon/at）]
   The cat pounced on the mouse.

   猫突然向老鼠猛扑过去。

2. 一把抓住并利用[（+on/upon）]

vt.

1. 扑过去抓住

n.

1. 猛扑[S1]
2. （猛禽的）爪[C]

n.

1. （旧时用来防止墨水渗开的）吸墨粉
2. （撒在镂花模板上以印出图案的）印花粉

vt.

1. 用擦粉把……擦光滑
2. 撒吸墨粉于（纸）上
3. 用印花粉印出

v.

1. spring or swoop suddenly to catch or as if to catch prey.
2. notice and take swift advantage of a mistake or sign of weakness.

n.

n.

1. a fine resinous powder formerly used to prevent ink from spreading on unglazed paper or to prepare parchment to receive writing.
2. powdered charcoal or other fine powder dusted over a perforated pattern to transfer the design to the surface beneath.

v.

1. smooth down by rubbing with pounce or pumice.
2. transfer (a design) by the use of pounce.