Plunger elevator
[化] 水力提升机
🧩 词语组成解析
plunger
[['plʌndʒə]]
n. 跳水者, 潜水者, 活塞\\n[电] 活柱
🗣️ 情景例句
A dog!
一只狗！
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
Well done, everyone! she smiled.
“你们个个表现出色！”她笑了