Closed chain compound
[建] 閉鏈化合物
?? 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
chain
[t?en]
n. 鏈子，鏈條;連鎖，連續;拘束;連鎖店或旅館系列的事物;
vt. 用鐵鏈鎖住;監禁，束縛;
??? 情景例句
She was in love with Donald McGrath,
她愛上了Donald McGrath，
Are there reserved seats on the train?
車上有預訂座位嗎？
He goes home early everyday for fear that his wife would be angry.
他每天很早就回家，免得老婆生氣。