Multicylinder pump
[化] 多缸泵
🧩 词语组成解析
a. 多汽缸的
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
And these are pictures of people working:steelworkers, bankers, police, street vendors,ambulance drivers, doctors….
这是工作中人们的照片：钢架工人、 银行职员、警察、街头小贩、救护车驾驶 医生等等……
What's your trouble?
你有什么不舒服？
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，