球茎的英文：
corm

This is Bulbing, tuber formation, elongation
这就是球茎块茎的形成，拔节。

"a similar underground stem or root, such as a corm, rhizome, or tuber."
球茎:一个类似的位于地下的茎或根,如球茎、块茎或球根。

related to onions; white cylindrical bulb and flat dark-green leaves.
与洋葱同种；白色的圆柱形球茎，平的暗绿色叶子。

A bulbous plant(Narcissus pseudonarcissus)having showy,usually yellow flowers with a trumpet - shaped central crown.
黄水仙一种球茎状的植物(黄水仙水仙属)，开有艳丽的，通常为黄色的花和喇叭状的花冠

He is planting onion sets.
他在种洋葱球茎。

What is the difference between a bulb, a corm, and a tuber?
鳞茎、球茎和块茎之间有什么区别？

Root the bulbs in potting soil.
把这些球茎扦插在盆栽土壤里。

Onions and lilies grow from bulbs
洋葱和百合是从球茎中长出的。

It's still too late to plant the onion this year so the bulb is small.
今年也太迟下种洋葱了，球茎又长不大。

Cut each bulb in half vertically.
将每个球茎竖切成两半。

What is the difference between a bulb, a corm, and a tuber?
鳞茎、球茎和块茎之间有什么区别？

"a similar underground stem or root, such as a corm, rhizome, or tuber."
球茎:一个类似的位于地下的茎或根,如球茎、块茎或球根。