Etched
被侵蚀的, 被蚀刻的, 风化的
🗣️ 情景例句
Paper or plastic?
现金还是信用卡？
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
Ducks know how to swim when they are born.
鸭子天生会游泳