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allergen [-je´n el. -ge´n] adj. ~t ~a
environ. 过敏原 任何引起人类或动物过敏症状的抗原,如花粉、药物或食物。
allergen
: 49 phrases in 8 subjects
Electric machinery11
Electronics9
Environment10
Isolation4
Physics5
Power system protection1
Thermal Energy6
Welding3