| 词汇 | underlie |
| 词根词缀 | 词源： O.E. under licgan "to be subordinate to, to submit to;" see under + lie (v.2). Meaning "to lie under or beneath" is attested from 1600; fig. sense of "to be the basis of" is attested from 1852 (implied in underlying). 词根记忆： vt. 位于…之下,成为…的基础The degraded undergraduate upgraded the underlying virus program.被降职的大学生升级基础的病毒计划. |
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