Every inch of his arms and legs was ulcerated.他四肢全都溃烂了。An infected mucous membrane, especially of the tongue, nose and larynx, commonly becomes ulcerated.感染的粘膜, 特别是舌, 鼻和咽的粘膜, 通常变成溃疡....ulcerated mouths...溃疡的嘴巴Very often ...
He smuggled papers out each day, photocopied them, and snuck them back.他每天都把文件偷偷地带出去复印，然后再偷偷地拿回来。Staff photocopied the cheque before cashing it.员工在兑现前复印了支票。She photocopied the town plan.她复印了一份城市规划图....
Charcoal prevents browning of tissues and stimulates embryogenesis and rooting.炭可防止组织变棕色并刺激胚胎发生与生根.An antigen that stimulates the production of a particular agglutinin an antibody.任何用来促使凝集原增殖的抗原物质.Amphetamine is a drug t...