Nonconstant
a. 非常数的,非恒量的
🗣️ 情景例句
Don't park your car in a dark street.
不要把车停在黑暗的街道上。
He left his home to look for employment.
他离家去找工作。
Whether a planet can support life depends on the size and brightness of its star, that is its 'sun'.
一颗行星是否能够维持生命取决于它的恒星——即它的“太阳”——的大小和亮度。