- 释义：
- adj. 空的；空洞的
- 例句：
-
She looked old and thin with sunken cheeks and hollow eyes.
她看上去又老又瘦,脸颊凹陷,眼圈发黑.
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The boys scraped out a hollow place for planting trees.
那些孩子挖了个坑准备栽树.
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All the units employ hollow burned - clay blocks as the basic raw material.
所有构件都用空心陶土砖做基本原料.
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