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- underling n. 下属,走卒
- underwhelm vt. 未留下深刻印象时 态: underwhelmed, underwhelming, und...
- underhole n. 下部掏槽,底槽
- underlining n. 在下面划线；强调
underholing n. 底部掏槽
网络短语:
big underholing 大掏槽
underholing design 掏槽设计
underholing 底部截槽
wedge-type underholing 楔形掏槽
inclined underholing 斜眼掏槽
underholing style 掏槽形式
combination inclined underholing technique 组合斜眼掏槽技术