whelmvi.
英 welm | 美
中文vi. 淹没；覆盖；压倒\nvt. 淹没；用…覆盖
淹没；覆盖；压倒
vt. 淹没；用…覆盖
词根词源
whelm (v.)early 14c., probably from a parallel form of Old English -hwielfan (West Saxon), -hwelfan (Mercian), in ahwelfan "cover over;" probably altered by association with Old English helmian "to cover," from Proto-Germanic *hwalbjan, from PIE *kwelp- "to arch" (see gulf (n.)).
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