Monotonicity
单调性, 单一性
🗣️ 情景例句
Right now my hands are full.
现在我忙得不可开交。
We should weep for men at their birth and not a t their death.
我们应在人降生时流泪，而不该在人死亡时哭泣。
He grasped both my hands.
他紧握住我的双手。