on or before
on or before
prep. a phrase usually found in a contract or promissory note, designating performance or payment by a particular date, but which may be done prior to that date.
| 单词 | on or before |
| 释义 | on or beforeon or beforeprep. a phrase usually found in a contract or promissory note, designating performance or payment by a particular date, but which may be done prior to that date. |
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