Acid seal
[机] 酸对
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
And there's so much to do.
而且这里总是有许多事可做。
How much cloth did you want to order?
你想要多少布料？
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”