Monovalent
a. 单价的\\n[医] 一价的, 单价的
🗣️ 情景例句
He's writing to invite me
他写信邀请我
Henry got a toothache and asked to be excused.
亨利牙疼，请求离开一下。
the mind catches hold of something and will not let it go.'
此时脑子纠缠住了某种东西又不肯松手。"