Replaceability
更换性, 可代换性, 替换性
🗣️ 情景例句
The signs of the city never fail to impress the foreign tourists.
外国游客无一不对该城市留有深刻的印象。
Full to the brim
斟满酒
Learn to say the right thing at the right time.
学会在适当的时候说适当的话。