“真空”造句
2024年06月14日 11:59:59
元帅迈过
真空吸尘器，脚步沉重地走出了房间。
The Marshal stepped over the vacuum-cleaner and stumped out of the room.
真空包装的火腿片应在食用前30分钟把包装除去。
Vacuum-packed ham slices should be unwrapped 30 minutes before serving.
即使平放，这个
真空水杯也是滴水不漏。
The flask is completely watertight, even when laid on its side.