Seal liquid
[化] 密封液
🧩 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 my grandfather.
还有我祖父。
If he doesn't help him, I will.
如果他不，我将帮助他。
As long ago as the fourteenth century,
早在14世纪，