Pavlovism
n. 巴甫洛夫学说
🗣️ 情景例句
All packed and ready.
都打包好了。
Idleness is the root (or mother) of all evil (or sin or vice).
懒惰是万恶之源。
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。