Polyiodization
多碘化反应
🗣️ 情景例句
Major credit cards are accepted in this supermarket.
这家超市接受大多数的信用卡支付。
Tidal wave
海啸
I shook my head and held up five fingers indicating that I was willing to pay $5.
我摇摇头，伸出5根手指表示我只愿出5镑钱。