Lightener
n. lighten的变形；lighten的变形
✅ 同义词
🗣️ 情景例句
If you had to describe the book in one sentence,
假如要你用一句话来描述这本书，
We'd like to know your availability and conditions of sale of this line.
我们想了解一下你方在这方面的供货能力及销售条件。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。