| 释义 |
tuber/ˈtju:bə/n. 1a the short thick rounded part of a stem or rhizome, usu. found underground and covered with modified buds, e.g. in a potato 块茎(植物主干或根茎上的短而厚的圆形部分，常埋于地下，有芽体长出，如马铃薯的块茎) b the similar root of a dahlia etc. (大丽花等植物的)根茎 2 Anat. a lump or swelling 【解】结节；隆起；肿块 [Latin, = hump, swelling] |