Limonoids
柠檬苦素类似物
🗣️ 情景例句
He's on his way up.
他的事业蒸蒸日上。
I'm looking forward to it.
我盼望着这件事。
The ground supported fewer plants, and the insects which lived on these plants died out.
地上长的植物少了，生活在这些植物上的昆虫就消亡了。