aggravate,

【词根词缀背单词】常用词缀[ad-][ag-]表加强
m1 macrophage derived exosomes aggravate experimental autoimmune
26-inch aggravate universal disc brakes/v-brake only rear
250g kindergarten aggravate sandbags 150g 200g children 300g
【词根词缀背单词】常用词缀[ad-][ag-]表加强