Microtraps
微筛
🗣️ 情景例句
Are you kidding?
你在开玩笑吗？
A joke never gains an enemy but often loses a friend.
开玩笑总不能化敌为友，反而有时会失去朋友。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）