🧩 词语组成解析
榆属
野生的, 平原的
🗣️ 情景例句
Smoking will kill you.
吸烟会害了你。
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我们自我介绍并相互认识真是太好了。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。