...replaceable butane gas cartridges.可替换丁烷气贮气瓶R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.Phenolic Backed Seat: Non - collapsible...
He would see I was not so easily replaceable.他会看到我不是那么容易被替代的。A person, unlike a machine, is not replaceable.人和机器不同, 是不可替代的.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or ha...