Nonrecurring
a. 不是一再发生的\\n[经] 临时业务, 偶生业务
🗣️ 情景例句
He made up his mind to give up smoking.
他下决心戒烟。
Well fed, wed bred.
衣食足，知荣辱。
The are no batteries in the radio.
收音机里没电池。