Piperonyl butoxide
[化] 胡椒基丁醚
🧩 词语组成解析
[化] 胡椒基; 3,4-亚甲二氧苄基; 3,4-亚甲二氧苯甲基
[机] 丁氧金属, 丁醇金属
🗣️ 情景例句
then you've got to smile first.
你就得先笑一笑。
One half of the world does not know how the other half lives.
贫富不相知。
Really? What's the weather like in Australia now?
真的吗？澳大利亚现在天气怎样？