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
Stay on that road, and you'll cross a blue bridge.
沿着路开下去 ,你会经过一座蓝色的桥。
Do you think the doctor could see me tomorrow before 9:30?
你看医生在明天9:30前能给我看病吗?
In a heat wave we choose a midnight birthday party and that is the most exciting of all.