Shell program
[计] 外壳程序
🧩 词语组成解析
shell
[ʃel]
n. （贝、卵、坚果等的）壳;外壳;炮弹;（人的）表面性格;
vt. 去壳，脱落;炮击;
vi. 剥皮;炮轰;
🗣️ 情景例句
Oh, really?
噢，真的？
We can't make a decision without thinking it over.
我们不能不考虑，就作决定。
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？