Hydroseal
液封, 水封, 液压密封
🗣️ 情景例句
You've been like a second family to me.
你们就像我的第二个家一样。
Bread is the staff of life.
民以食为天。
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。