Evalvular
无(活)瓣的
🗣️ 情景例句
Don't talk with your mouth full.
嘴里满是东西时别说话。
Sorry, Mr. Green can't see you now.
对不起，格林先生现在不能见您。
Can you tell me why our bid was not accepted?
请告诉我为什么我们没有得标好吗？