Hydrastic acid
[化] 北美黄连酸
🧩 词语组成解析
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
Many people favor building more nuclear power plants.
许多人赞同修建更多的核电站。
Is that the law?
法律上是这样说的吗？