Comesa
氨甲酸甲戊炔酯
🗣️ 情景例句
Do you have to act like that?
你非得那么做吗？
I'm glad to hear about your promotion.
我很高兴得知你升了职。
One Saturday morning, Frank visited an antique shop in my neighbourhood.
一个星期六的上午，弗兰克去了我家附近的一家古玩店。