Seal housing
[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）;
housing
['hauziŋ]
n. 房屋;供给住宅;掩护;外罩;
🗣️ 情景例句
I made a pig of myself.
我吃得像一头猪！
I've bee invited over to a friend's, and you?
有个朋友请我去作客，你呢？
It's about20,000 kilometres.
大约有20，000公里。