Chain circuit
[計] 鏈式電路
?? 詞語組成解析
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 is constantly in love.
她不停在戀愛。
Measure thrice before you cut once.
三思而后行。
he hardly ever used it, preferring always to go on foot.
但卻很少使用，常常喜歡以步代車。