Preacquaint
vt. 预先通知, 预告
🗣️ 情景例句
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
Where'd you get it?
你在哪里买的？
With experience, and with improved apparatus,
根据经验和改进了的仪器，