Undercourse
底层, 垫层, 在花砖或瓷砖之下的底层
🗣️ 情景例句
I arranged to give a party at my house in her honor.
我在我家为她安排举行了一个聚会。
Never too late to mend.
过则勿惮改。
I have had several conversations with him.
我已经和他谈过几次了。