n. 休假
网络 醋酸乙烯; 醋酸乙烯酯; 签证中心(Visa application centre)
Mike used his vac to solve the problem.
迈克用他的吸尘器去解决问题。
Except for this episode the vac passed pleasantly.
除了这段插曲,假期过得挺愉快。
Low voltage AC system operating voltages from 120 to 600 VAC.
低压交流电系统中从120到600 VAC的电压称为低压。
Medium voltage AC system operating voltages from 601 to 15000 VAC.
中压交流电系统中从601到15000 VAC的电压称为中压。
She got up out of her chair and walked quickly to my twelve-gallon wet-dry Shop-Vac.
她从椅子上站起来走向我的12加仑吸尘器,发出更大声的噪音来,还跺了跺脚。