🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
syndrome
['sindrəum]
n. 综合征;综合症状;典型表现;
🗣️ 情景例句
Skip, hop, front.
跳 蹦 向前
I'm brushing my teeth in the bathroom.
我在浴室刷牙。
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。