Availing
v. 有用于, 有益于, 有助于( avail的现在分词 )
✅ 同义词
🗣️ 情景例句
the copy of Richard's book on my desk?
在我桌上那本Richard的书 好吗
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
The doctor said he could do nothing to help him.
医生说他对此无能为力。