Derivator
[计] 微分器
🗣️ 情景例句
Oh, Daddy!
噢， 爸爸！
Her socks is under the night stand.
她的短袜在床头柜下面。
The most valuable find of all was the ship's log book, parts of which it was still possible to read.
打捞到的东西中最有价值的是船上的航海日志，其中有一部分仍然清晰可读。