Inoculum
n. 接种体\\n[化] 接种物; 培养液
🗣️ 情景例句
but she sold us our first house and this one.
我们的第一栋房子和这一栋都是她卖的。
He who hesitates is lost.
举棋不定，坐失良机。
I often fish for hours without catching anything.
我经常一钓数小时却一无所获，