Seal casing
[化] 密封壳体
🧩 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）;
casing
[['keisiŋ]]
n. 箱, 盒, 包装, 框, 套管\\n[化] 汽车外胎
🗣️ 情景例句
Just listen to the sound.
听听这些声音。
Don't bother me with stupid questions.
不要问一些愚蠢的问题来烦我。
I turned round.I looked at the man and the woman angrily.
我回过头去怒视着那一男一女，