Malum articulorum senilis
[医] 老年性关节痛
🧩 词语组成解析
(疾)病
🗣️ 情景例句
I think the skirt is just right.
我觉得长度合适。
Take time by the forelock.
要抓住时机。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，