🧩 词语组成解析
n. 莎草, 蓑衣草
wren
[[ren]]
n. 鹪鹩
🗣️ 情景例句
You really must try and take more care.
你一定要更当心一点。
Count not your chickens before they are hatched.
不要过早乐观。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，