epoxy
n. 环氧树脂; adj. 环氧的,环氧树脂的; v. 用环氧树脂胶合
adj.环氧的
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n. 环氧树脂; adj. 环氧的,环氧树脂的; v. 用环氧树脂胶合
adj.环氧的
heterocaryon innovation interfertile intrigant limean wanderyear