Zec
abbr. zero-energy coefficient 零功率系数
🗣️ 情景例句
They kicked him out of the club for fighting.
他们因他打架而将他逐出俱乐部。
Man's best plans often miscrarry.
神机妙算，常常失算。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。