Rhynchocoel
吻腔
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
The plumber has made a mistake.
配管工犯了一个错误。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。