Schaffer's acid
[机] 谢佛酸
🧩 词语组成解析
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
She was offered a job as a translator, but she turned it down.
有人请她去作翻译，她拒绝了。