tuber
n
short thick rounded part of an underground stem (eg of a potato) or root (eg of a dahlia) which stores food and produces buds from which new plants will grow 块茎.
🗣️ 情景例句
I want a 3-button wireless mouse.
我想要一个三键光电鼠标。
I dialed the right number,but nobody answered.
我拨了正确的号码,但是任何人接。
Old tunes are sweetest and old friends are surest.