Vacuumometer
[化] 低压计; 真空计
🏥 医学释义
真空计，低压计
🗣️ 情景例句
Years of work went into these pictures.
多年心血换来这些照片。
Mary, this is Joe's brother David.
玛丽，这是乔的兄弟戴维。
We are late already.
现在就已经晚了。