Quadrivalvular
[医]四裂爿的, 具四瓣的
🗣️ 情景例句
when Molly gave him the injection.
Molly给他打针时。
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家围坐在桌旁吃团圆饭，迎接新年第一天的到来。
I have pressing business to attend to.
我有紧急的事情要处理。