Oxycarbide
碳氧化物
🗣️ 情景例句
Mitchell is
Mitchell是
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
The number of wagging dances per minute told the exact distance to the feeding place.
每分钟跳摇摆舞的次数说明了到喂食点的精确距离。