✅ 同义词
🗣️ 情景例句
I'm experienced in IBM-PC and Great Wall computers.
我熟悉IBM-PC和长城电脑。
Wisdom is a good purchase though we pay dear for it.
我们为了求知识，付出高价也值得。
The salvage operation had been a complete failure.
打捞工作彻底失败了。