Methoprene
[化] 甲氧普林
🗣️ 情景例句
There are thirty-three thousand three hundred and thirty-three feathers on that bird's throat.
那只画眉鸟的喉咙上有三万三千三百三十片羽毛。
What is th boarding time?
何时登机呢？
Please forgive me for not writing to you.
原谅我没有写信给你。