Plunger
[ ['plʌndʒə] ]
成人 Adult Edu
n. 跳水者, 潜水者, 活塞\\n[电] 活柱
✅ 同义词
📖 牛津释义
plunger
n
1 part of a mechanism that moves up and down 柱塞; 活塞.
2 (in plumbing) rubber cup fixed on a handle, used for clearing a blocked pipe by means of suction （疏通管道的）搋子.
🏥 医学释义
活塞，柱塞
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
A fool's heart dances on his lips.
愚人心坦荡，挂在嘴唇上。
One of the first jobs when you start work in an office is to learn how to use every piece of equipment.
你在办公室开始工作的第一件事就是要学会怎样使用办公室里的每样设备。