Derris
n. 鱼藤, 鱼藤酮(一种杀虫剂)\\n[医] 鱼藤属
🗣️ 情景例句
Mm, the day after tomorrow?
啊，后天？
What time's the next train to Washington?
下一趟去华盛顿的车几点开？
With experience, and with improved apparatus,
根据经验和改进了的仪器，