Demarcators
(demarcator 的复数) n. 划边界的人；立界物
🗣️ 情景例句
Believe me.
相信我。
Dogs that bark at a distance bite not at hand.
远处叫得凶的狗，不会近身来咬人。
It later became apparent that rabbits were developing a degree of resistance to this disease,
后来，明显看出，兔子对这种疾病已产生了一定程度的免疫力，