Shell construction
[化] 薄壳结构
🧩 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
I frankly don't know what to do about it.
我真不知道该怎么解决。
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。