Stem scar
[医] 茎痕
🧩 词语组成解析
stem
[stɛm]
n. （花草的）茎;词干;（高脚酒杯的）脚;烟斗柄;
vt. 遏制[阻止]（液体的流动等）;阻止;封堵;遏止;
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
It's too soon to know for certain.
现在还太早， 不知道确切情况 。
They're all tall, they all have blond hair, and they all seem to have blue eyes, too.
他们都是高个子、金发、看起来也都是蓝眼睛。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远