Shell cover
[化] 壳体封头
🧩 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 can't believe this is really happening!
我不敢相信这一切真的发生了
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
The snake, however, continued to 'dance' slowly.
然而那蛇却还是缓慢地“舞动”着。