n.[植]水田芥；豆瓣菜
We started with watercress soup which contained every possible vegetable known to man and beast. 我們開始時喝水田芥葉湯，里面還放入有各種蔬菜，簡直是應(yīng)有盡有。
For comparison, participants in the other group weren't asked to eat watercress. 相對比，在另外一組的受試者沒有要求吃豆瓣菜。
