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
Oh, hi, darling.
哦, 亲爱的。
This window is just as big as that one.
这扇窗户刚好和那扇一样大。
It was not until his third match in 1790 that he finally beat Humphries and became Champion of England.