stalky

The device only seems to work with stalky herbs.

种装置看起来只能于多茎类植物。

This is getting kind of stalky.

远了。

Stalky or Stemmy: Describes an unpleasant greenness and astringency from overlong contact with the grape stems or the use of underripe grapes .

似茎（味）的：形容来与葡萄茎过长时间接触不够成熟的葡萄所产生的一种人不愉快的生涩的感觉。