-ify
suf. =-fy：intensify
📖 牛津释义
-ify
(also -fy), suff 後缀 (with ns and adjs forming vs 与名词和形容词结合构成动词) make or become 使得; 变成: solidify * speechify.
🗣️ 情景例句
Bye.
再见。
It's a nice day today.
今天天气很好。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，