un·der·pin 
(ŭn′dər-pĭn)
(ŭn′dər-pĭn)tr.v. un·der·pinned, un·der·pin·ning, un·der·pins
1. To support from below, as with props, girders, or masonry.
2. To give support or substance to: assumptions that underpinned their claims.
| 单词 | underpin |
| 释义 | un·der·pin (ŭn′dər-pĭn)tr.v. un·der·pinned, un·der·pin·ning, un·der·pins 1. To support from below, as with props, girders, or masonry. 2. To give support or substance to: assumptions that underpinned their claims. |
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