Subwater pipeline
[化] 水下管线
🧩 词语组成解析
🗣️ 情景例句
We are four in all.
我们家共有四口人。
Wisdom is a good purchase though we pay dear for it .
为了求知识，代价虽高也值得。
since the things he cares for will continue.
因为自己关心的一切事物都会继续下去。