Pouring sealant
[化] 灌封胶
🧩 词语组成解析
[机] 浇铸, 浇注
n. 密封剂\\n[化] 密封胶
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
A man may lead a horse to the water, but he cannot make him drink.
牵马到河易，强马饮水难。
Why not?
为什么？