Pentabasic
a. [化]五元的,五基的
🔁 扩展释义
【医】 五元的(酸)
🗣️ 情景例句
I got it!
我知道了。
Do you have a valid license?
你持有效驾驶执照吗？
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？