Rfl
abbr. 無復發活存（Reiter-Feissinger relapse-free survival）；間苯二酚
??? 情景例句
The film touched our hearts.
那部影片打動了我們。
I apologize.
我表示歉意。
It often rains,sometimes quite heavily. Everything grows very quickly.
常下雨，且有時下得很大。萬物生長很快。