invariable
adj
never changing; always the same; constant 永不变的; 始终如一的; 恒定的
an invariable pressure, temperature, amount 恒定的压力、 温度、 数量
a noun with an invariable plural 复数形式不变的名词
his invariable courtesy 他那一贯的谦恭有礼.
🎯 考研助记
in(否定)+variable(变化的)- 不变的
🗣️ 情景例句
We've known each other since we were children.
我们从小就认识。
What I have done is due to patient thought.
我的成就是由于坚忍地思索。
Perhaps she understood me because she herself had always had very weak eyes.