Polymerising
(polymerise 的現在分詞) v.<主英> = polymerize
??? 情景例句
And I'll bet
我敢打賭
To watch the lovers
注視著情侶們
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五還在教室，但從那以后沒人看見過她。