Basimandibula
上颚基
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
How long will you be staying in hong kong?
你将待在香港多久？
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。