Opra
abbr. Office Products Representatives Association 办公产品代表协会; optical plasma resonance absorption 光学等离子体共振吸收
🗣️ 情景例句
I've been looking forward to meeting your husband, Mrs. Stewart.
我一直希望能见到 先生 Stewart太太。
I see what a problem I have.
我遇到了个大问题。
It could only get over the mountains if it rose to 10,000 feet.
只有在飞至10，000英尺的高度时，它才能飞过这些山头。