pen.ny.cress

pennycress的音标和读音：
DJ音标发音： [ˈpeni:ˌkres]
KK音标发音： [ˈpɛniˌkrɛs]

pennycress的词性：
n.（名词）

1. Any of several plants of the genus Thlaspi, having small, flattened seed pods with winglike margins, especially the Eurasian species T. arvense, a weed naturalized throughout North America.
菥蓂：一种长有小而扁平的豆荚且其边缘如翼状的菥蓂 属植物，尤指从欧亚移植到北美大陆的草 菥蓂