🧩 词语组成解析
n. 食蟹动物(如南极海豹、军曹鱼等)
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
I should have quit while I was ahead.
我应该见好就收。
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
I'm sorry. I think I dialled the wrong number.
对不起。我想我拨错了号码。