Assistor
n. 帮助者, 助推器, 加力器
🗣️ 情景例句
No. Please endorse the check at the back.
不会的，请在支票背面签名。
The fox that had lost its tail would persuade others out of theirs.
一条狐狸丢尾巴，就劝旁的也丢它。
Every year, several classes visit the factory.
每年都有好几个班去参观这家工厂。