🧩 词语组成解析
ebony
[['ebəni]]
n. 乌木\\na. 乌木制的
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
I've never been to the aquarium
我从来没有去过水族馆
He felt his work was not as fulfilling as it could be.
他感觉他的工作并无法使他感到满足。
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，