To specialize in的意思|示意

美 / / 英 / /

专营；专门研究

专营 ... to speak volumes：含义很深，很有意义 to specialize in：专门研究;专营 to speculate on：思索;推测，猜测 ...

专门研究 ... to speak volumes：含义很深，很有意义 to specialize in：专门研究；专营 to speculate on：思索；推测，猜测 ...

专攻 ... 主伐 principal felling 专攻 to specialize in; to major in 字典攻击 dictionary attack ...

专长 ... commercial (adj.) 商业的；商用的 to specialize in 专精；专长 in the clear 不犯法；清白 ...