Gastightness
n. gastight的变形
🗣️ 情景例句
Claim concerning transportation should be referred to the shiping company.
涉及运输问题，应当向船运公司提出索赔。
Law is a bottomless pit.
法律是无底的深渊。
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好为此找一个英文的笔友。