Vacuums
n. 真空, 真空状态, 真空度, 空洞, 真空装置, 真空吸尘器, 空虚
🗣️ 情景例句
OK, and go out and have a drink to congratulate ourselves.
对，再出去喝一杯以示庆祝。
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
Twenty people had already left.
有20个人已经离去。