Cylindrical shell
[化] 柱状壳体
🧩 词语组成解析
cylindrical
[[si'lindrikəl]]
a. 圆柱体的, 圆筒形的\\n[计] 圆柱形的, 圆柱体的, 圆筒形的, 柱面的
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
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
I know you are all busy.
我知道大家都很忙
He asked me if he could go steady with me?
他问，能不能继续和我约会。