Prototropy
质子移变(作用)
🗣️ 情景例句
He watches the CCTV news at 7:00 P.M. everyday.
他每晚 7 点都收看“中央电视台”的新闻联播。
Whose responsibility are the shipment charges?
运费由谁来负责呢？
So who won the race?
谁在比赛中获胜？