Vacuometer
n. 真空计, 低压计
🗣️ 情景例句
The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来，农付劳动力正不断流向城市。
From words to deeds is a great space.
言行之间，大有距离。
On Christmas Day, the man still had his right leg in plaster.
圣诞节那天，他的右腿还上着石膏，