Pjc
[医][=porcelain jacket crown]瓷甲冠（镶牙）
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
I learned geography last week.
我上星期学地理。
For a few hours, you settle back in a deep armchair to enjoy the flight.
几小时之内，你躺在扶手椅上，享受着旅途的欢乐。