Pici
abbr. positive ion electron impact 正離子電子碰撞
??? 情景例句
You could call it a community unity plan.
你可以稱它為社區團結計劃。
The school awarded Merry a prize for her good work).
學校因為她工作好而獎勵了梅麗。
It just took us a long time to get over the rocks.
我們花了很長時間才爬過巖石。