Hydrastic acid
[化] 北美黄连酸
🧩 词语组成解析
🗣️ 情景例句
these photos in your performing arts section.
你这些表演艺术中心部分的照片。
What time does the plane take off?
飞机何时起飞呢？
Spirits labelled 95 proof contain only about 47 percent alcohol.
强度标为95的酒中含47％的酒精。