Failure-free operation
[计] 无故障运行, 正常运行
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
Chains of gold are stronger than chains of iron.
金链锁人比铁炼更牢靠。
During the rush hour one evening two cars collided and both drivers began to argue.
一天傍晚交通最拥挤时，一辆汽车撞上前面一辆汽车，两个司机争吵起来。