| 词汇 | 精通 |
| 释义 | 精通 jing tong ㄐㄧㄥ ㄊㄨㄥ 1.to be proficient in; to be great at; to be at home with; to be familiar with; to master; to be master of; to perfect oneself in; to have something at one's fingertip; to be well-versed in; to be great on |
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