Polydeficiency
[医] 多种[维生素]缺乏
🗣️ 情景例句
He worked his way through college.
他半工半读念完大学。
By the way, I don't want a night flight.
随便提一下，我不要夜航班机。
OK. Let me help you. There!
好，让我来帮你。