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
He told me he was very impressed with you.
他告诉我他对你印象很好。
How do you spell your last name?
你的姓怎么拼法?
But people who are cut off not only from foreign tourists, but even from their own countrymen can be hostile to travellers.