Closed shell
[化] 閉殼層; 封閉殼
?? 詞語組成解析
closed
[klozd]
adj. 關閉著的，封閉著的;密閉著的，保密的;<美>準備好了的，定了契約的;
v. “close”的過去式和過去分詞;
clos=close關閉+ed已...的→關閉了的
shell
[?el]
n. （貝、卵、堅果等的）殼;外殼;炮彈;（人的）表面性格;
vt. 去殼，脫落;炮擊;
vi. 剝皮;炮轟;
??? 情景例句
Philip had to go back to the hospital. Philip
必須要回醫院。
Is it serious?
我的病嚴重嗎？
Following his discovery many islanders travelled 3,500 kilometers by sea in their narrow boats to this new country between 1100 and 1350.
繼其發現之后，許多島民于1100年至1350年間駕著他們那窄小的帆船航行3500公里來到這一新的國度。