| 单词 | 非常在行 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔expertise〕They have considerable expertise in dealing with oil spills.他们在解决溢油问题方面非常在行。牛津高阶〔yen〕He's a natural with any kind of engine but he has an unfortunate yen for speed.他天生对各种发动机就非常在行，但却过分追求速度。柯林斯高阶 |
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