Polybasic
a. 多元的, 多碱价的\\n[化] 多碱的; 多碱价的; 多元的; 多代的
🗣️ 情景例句
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
When I had a rest, what were you doing?
当我休息时，你在做什么？
Dad, when you sent me to Paris to see if I could really earn a living as a painter.
爸爸，你把我送去巴黎，想看看我是否真正能以绘画谋生。