Vacuum purge
[化] 真空驱气
🧩 词语组成解析
🗣️ 情景例句
It was on Spring Avenue, near the park.
那房子是在Spring Avenue 公园附近。
Sorry to bother you.
抱歉打扰你。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。