請問枝豆英文是什麼?

Edamame or edible soy bean.

It's usually referred as edible soy bean. But if you really want to find it in US supermarket, it's often labelled with its Japanese name edamame.

2007-03-05 04:23:31 補充：
In Japanese, the Chinese word (Kanji) of Edamame is 枝豆

黃豆
soybean