- 释义：
- n. 专家
- 构词：
- ex出+pert=peri尝试→尝试出来→[成为]专家, 行家
- 例句：
-
After asking many experts for advice , you can become an expert yourself.
问遍千家成行家.
换一句
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The fingerprint expert was asked to testify at the trial.
指纹专家应邀出庭作证.
换一句
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He was an expert on ancient Chinese astronomical literature.
他是研究中国古代天文学文献的专家.
换一句