Spare circuit
[化] 备用线路
🧩 词语组成解析
spare
[spɛr]
vt. 节省，俭省;不用，抽出，省掉;宽恕，饶（命），救命，使某人免遭（麻烦等）;出让，割爱，分让;
adj. 多余的，剩下的（钱等），空闲的（时间等）;预备的，备用的，替换用的;多余的，瘦的，少量的;薄弱的，简陋的，粗陋的;
n. 备用零件，备用轮胎;节省，俭省;〈美〉（头两个球把十柱打得）全倒;预备品，替换品;
vi. 节约;节省;饶恕;宽容;
🗣️ 情景例句
That's right. What should we do when we find a shortage in the shipment?
这很对。要是我们发现货物短缺，该怎么办？
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
I felt as if I had stumbled into a nightmare country, as you sometimes do in dreams.
我感到自己就像平时作梦那样迷迷糊糊地闯进了恶梦境地。