Kevlar
[化] 凯芙拉
🗣️ 情景例句
Your son?
你的儿子？
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
All the bees that had been at the distant feeding place were doing a completely different dance, a wagging dance.
所有在近处点的蜜蜂在跳一种完全不同的舞蹈，一种摇摆舞。