Invariance
n. 不变性\\n[计] 不变性, 不变式
🗣️ 情景例句
It's been great talking to you.
和你谈得真高兴。
Please contact me when you come home.
你回到家时请跟我联系。
The seed was sprayed over the ground in huge quantities by aeroplanes.
飞机把这种草籽大量地撒播在地上。