Grinding seal
[化] 研合密封
🧩 词语组成解析
a. 刺耳的, 沉重的, 剧烈的\\n[化] 研磨; 磨碎
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
Why were you out of work for so long?
你为何这么久没有工作？
Will you sign with our contract at this price?
你能以这个价钱在合约上签字吗？
Come in and have a seat.
请进来坐。