pH值是表示溶液的酸碱度。
正确
暂无解析
国际货运代理应当遵循（）的经营方针。
Shippedinapparentorderandconditionmeansthatthevessellooksvery.
Shipperisthepersonwhohasconcludedacontractwiththecarrierforcarriageof.
Wedon’tacceptpaymentinUSdollars.PleaseconcludethebusinessintermsofSwissfrancs.
Asaconsolidator,theforwarderwillprovidetheserviceinhisownnameandissuea（）