Allethrin
n. [化]丙烯除虫菊(酯),丙烯菊酯
🗣️ 情景例句
This is a tough job.
这是一件困难的工作。
Sailboats glided motionlessly across the lake.
帆船静静地像滑动似的在湖上前进。
What's the weather like in spring?
春季的天气怎么样？