英语词汇U-boat的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	U-boat
词根词缀	Online Etymology Dictionary U-boat n. 1916 (said to have been in use from 1913), partial translation of German U-Boot, short for Unterseeboot, literally "undersea boat."
随便看	showcase showdown shower showgirl showman showmanship show-off show-place showroom show up showy shrank shrapnel shred shredded shredder shrew shrewd shrewish Shrewsbury shriek shrift shrike shrill shrimp

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