Carotenoid
n. 类胡萝卜素\\n[化] 类胡萝卜素; 类叶红素
🗣️ 情景例句
I think it's about time we got going.
我想差不多是告辞的时候了。
It's very popular.
它很受欢迎。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。