The quarks have not only baryon number and charge but also lepton charge.
夸克不仅带有重子数、电荷，而且也带有轻子荷。
Can I charge the restaurant bill to my room number?
我可以将餐厅帐单记入房间帐上吗？
Each number from the amount above, box model is free of charge.
每款数量在起订量以上，彩盒模型是免费的。
Because we charge by the number of hours.
因为我们是按小时整点收费的。
Because we charge by the number of hours.
因为我们是按小时整点收费的。
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