Leaf scar
[医] 叶痕
🧩 词语组成解析
leaf
[lif]
n. 叶子;页;叶状的结构;金属薄片;
vt.& vi. 翻书（报）;
vi. 生叶;
scar
[skɑ:]
n. 伤痕;精神上的创伤;有损外观的地方;砏岩，露岩，断崖，峭壁;
vt. 使留下伤痕;使留下长久性伤害的痕迹;
vi. 结疤;留下疤痕;
🗣️ 情景例句
According to the newspaper, Sally has quit her job.
报上说莎里辞职不干了。
To study the map
研究地图
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，