Polyoxometallate
[化] 多金属氧酸盐
🗣️ 情景例句
I'll have to stand up and let the elderly lady have my seat.
我得起来把座位让给这个老婆婆。
I go out for lunch at about 12:30.
我在大约12:30去外面吃午餐。
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。