up to —— Thoroughly acquainted with; expert or versed in; possessing a thorough knowledge of.
| 单词 | θ94086 |
| 释义 | the world > action or operation > ability > skill or skilfulness > skilled at or versed in [phrase] (4) up to ——1800 up to —— Thoroughly acquainted with; expert or versed in; possessing a thorough knowledge of. up in ——1839 expert or versed, well informed or instructed, in a subject, matter, work, etc. colloquial. up on ——1896 = up in —— at sense 18 above). colloquial (originally U.S.). Subcategories:— adroit (1) |
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